Prevention of preterm delivery: current challenges and future prospects

References

• BeckSWojdylaDSayLThe worldwide incidence of preterm birth: a systematic review of maternal mortality and morbidityBull World Health Organ2010881313820428351
   PubMed Web of Science ®Google Scholar
• WHO: recommended definitions, terminology and format for statistical tables related to the perinatal period and use of a new certificate for cause of perinatal deaths. Modifications recommended by FIGO as amended October 14, 1976Acta Obstet Gynecol Scand1977563247253560099
   PubMed Web of Science ®Google Scholar
• GoldenbergRLCulhaneJFIamsJDRomeroREpidemiology and causes of preterm birthLancet20083719606758418177778
   PubMed Web of Science ®Google Scholar
• LawnJECousensSZupanJLancet neonatal survival steering T. 4 million neonatal deaths: when? Where? Why?Lancet2005365946289190015752534
   PubMed Web of Science ®Google Scholar
• SimmonsLERubensCEDarmstadtGLGravettMGPreventing preterm birth and neonatal mortality: exploring the epidemiology, causes, and interventionsSemin Perinatol201034640841521094415
   PubMed Web of Science ®Google Scholar
• PatelRMShort- and long-term outcomes for extremely preterm infantsAm J Perinatol201633331832826799967
   PubMed Web of Science ®Google Scholar
• StollBJHansenNIBellEFTrends in care practices, morbidity, and mortality of extremely preterm neonates, 1993–2012JAMA2015314101039105126348753
   PubMed Web of Science ®Google Scholar
• SlatteryMMMorrisonJJPreterm deliveryLancet200236093441489149712433531
   PubMed Web of Science ®Google Scholar
• ManghamLJPetrouSDoyleLWDraperESMarlowNThe cost of preterm birth throughout childhood in England and WalesPediatrics20091232e312e32719171583
   PubMed Web of Science ®Google Scholar
• Nations U [webpage on the Internet]Reduce by Two Thirds, between 1990 and 2015, the Under-Five Mortality Rate Available from: http://www.un.org/millenniumgoals/childhealth.shtmlAccessed January 16, 2016
   Google Scholar
• SchaafJMLiemSMMolBWAbu-HannaARavelliACEthnic and racial disparities in the risk of preterm birth: a systematic review and meta-analysisAm J Perinatol201330643345023059494
   PubMed Web of Science ®Google Scholar
• SchaafJMMolBWAbu-HannaARavelliACEthnic disparities in the risk of adverse neonatal outcome after spontaneous preterm birthActa Obstet Gynecol Scand201291121402140823006022
   PubMed Web of Science ®Google Scholar
• LynchAMHartJEAgwuOCFisherBMWestNAGibbsRSAssociation of extremes of prepregnancy BMI with the clinical presentations of preterm birthAm J Obstet Gynecol20142105428.e1428.e924321446
   PubMed Web of Science ®Google Scholar
• SalihuHMMbahAKAlioAPClaytonHBLynchOLow pre-pregnancy body mass index and risk of medically indicated versus spontaneous preterm singleton birthEur J Obstet Gynecol Reprod Biol2009144211912319328619
   PubMed Web of Science ®Google Scholar
• SimpsonWJA preliminary report on cigarette smoking and the incidence of prematurityAm J Obstet Gynecol195773480781513411046
   PubMed Web of Science ®Google Scholar
• UnderwoodPHesterLLLaffitteTJrGreggKVThe relationship of smoking to the outcome of pregnancyAm J Obstet Gynecol19659127027614258030
   PubMed Web of Science ®Google Scholar
• ShahNRBrackenMBA systematic review and meta-analysis of prospective studies on the association between maternal cigarette smoking and preterm deliveryAm J Obstet Gynecol2000182246547210694353
   PubMed Web of Science ®Google Scholar
• McCowanLMDekkerGAChanESpontaneous preterm birth and small for gestational age infants in women who stop smoking early in pregnancy: prospective cohort studyBMJ2009338b108119325177
   PubMed Web of Science ®Google Scholar
• BeenJVNurmatovUBCoxBNawrotTSvan SchayckCPSheikhAEffect of smoke-free legislation on perinatal and child health: a systematic review and meta-analysisLancet201438399281549156024680633
   PubMed Web of Science ®Google Scholar
• IamsJDRomeroRCulhaneJFGoldenbergRLPrimary, secondary, and tertiary interventions to reduce the morbidity and mortality of preterm birthLancet2008371960716417518191687
   PubMed Web of Science ®Google Scholar
• PretoriusCJagattALamontRFThe relationship between periodontal disease, bacterial vaginosis, and preterm birthJ Perinat Med2007352939917343541
   PubMed Web of Science ®Google Scholar
• MichalowiczBSHodgesJSDiAngelisAJTreatment of periodontal disease and the risk of preterm birthN Engl J Med2006355181885189417079762
   PubMed Web of Science ®Google Scholar
• NewnhamJPNewnhamIABallCMTreatment of periodontal disease during pregnancy: a randomized controlled trialObstet Gynecol200911461239124819935025
   PubMed Web of Science ®Google Scholar
• PolyzosNPPolyzosIPMauriDEffect of periodontal disease treatment during pregnancy on preterm birth incidence: a metaanalysis of randomized trialsAm J Obstet Gynecol2009200322523219254578
   PubMed Web of Science ®Google Scholar
• HuaMOdiboAOLongmanREMaconesGARoehlKACahillAGCongenital uterine anomalies and adverse pregnancy outcomesAm J Obstet Gynecol20112056558.e551558.e55521907963
   PubMed Web of Science ®Google Scholar
• ChanYYJayaprakasanKTanAThorntonJGCoomarasamyARaine-FenningNJReproductive outcomes in women with congenital uterine anomalies: a systematic reviewUltrasound Obstet Gynecol201138437138221830244
   PubMed Web of Science ®Google Scholar
• TRUST [webpage on the Internet]TRUST Study: The Randomized Uterine Septum Transsection Trial Available from: http://www.studies-obsgyn.nl/trustAccessed March 20, 2016
   Google Scholar
• BerghellaVPereiraLGariepyASimonazziGPrior cone biopsy: prediction of preterm birth by cervical ultrasoundAm J Obstet Gynecol200419141393139715507971
   PubMed Web of Science ®Google Scholar
• ConnerSNFreyHACahillAGMaconesGAColditzGATuuliMGLoop electrosurgical excision procedure and risk of preterm birth: a systematic review and meta-analysisObstet Gynecol2014123475276124785601
   PubMed Web of Science ®Google Scholar
• DanhofNAKamphuisEILimpensJvan LonkhuijzenLRPajkrtEMolBWThe risk of preterm birth of treated versus untreated cervical intraepithelial neoplasia (CIN): a systematic review and meta-analysisEur J Obstet Gynecol Reprod Biol2015188243325770844
   PubMed Web of Science ®Google Scholar
• McCarthyFPKhashanASNorthRAPregnancy loss managed by cervical dilatation and curettage increases the risk of spontaneous preterm birthHum Reprod201328123197320624052504
   PubMed Web of Science ®Google Scholar
• LemmersMVerschoorMAHookerABDilatation and curettage increases the risk of subsequent preterm birth: a systematic review and meta-analysisHum Reprod2016311344526534897
   PubMed Web of Science ®Google Scholar
• SacconeGPerrieraLBerghellaVPrior uterine evacuation of pregnancy as independent risk factor for preterm birth: a systematic review and metaanalysisAm J Obstet Gynecol2016214557259126743506
   PubMed Web of Science ®Google Scholar
• IamsJDBerghellaVCare for women with prior preterm birthAm J Obstet Gynecol201020328910020417491
   PubMed Web of Science ®Google Scholar
• KazemierBMBuijsPEMigniniLEBM CONNECTImpact of obstetric history on the risk of spontaneous preterm birth in singleton and multiple pregnancies: a systematic reviewBJOG20141211011971208 discussion 120924899245
   PubMed Web of Science ®Google Scholar
• Conde-AgudeloARosas-BermudezAKafury-GoetaACBirth spacing and risk of adverse perinatal outcomes: a meta-analysisJAMA2006295151809182316622143
   PubMed Web of Science ®Google Scholar
• MartinJAHamiltonBEOstermanMJCurtinSCMatthewsTJBirths: final data for 2013Natl Vital Stat Rep2015641165
   Google Scholar
• Practice Committee of American Society for Reproductive MedicinePractice Committee of Society for Assisted Reproductive TechnologyCriteria for number of embryos to transfer: a committee opinionFertil Steril2013991444623095140
   PubMed Web of Science ®Google Scholar
• nvog.nl [webpage on the internet]NVOG Nederlandse Vereniging Voor Obstetrie en Gynaecologie. [Dutch Society of Obstetrics and Gynaecology] Available from: http://www.nvog.nl//Sites/Files/0000004608_IVF_cijfers_2014_per_kliniek[1][1].pdfAccessed March 1, 2016
   Google Scholar
• MercerBMGoldenbergRLMoawadAHThe preterm prediction study: effect of gestational age and cause of preterm birth on subsequent obstetric outcome. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units NetworkAm J Obstet Gynecol19991815 pt 11216122110561648
   PubMed Web of Science ®Google Scholar
• LeitichHBodner-AdlerBBrunbauerMKaiderAEgarterCHussleinPBacterial vaginosis as a risk factor for preterm delivery: a meta-analysisAm J Obstet Gynecol2003189113914712861153
   PubMed Web of Science ®Google Scholar
• LeitichHKissHAsymptomatic bacterial vaginosis and intermediate flora as risk factors for adverse pregnancy outcomeBest Pract Res Clin Obstet Gynaecol200721337539017241817
   PubMed Web of Science ®Google Scholar
• RuizRJFullertonJBrownCEThe utility of fFN for the prediction of preterm birth in twin gestationsJ Obstet Gynecol Neonatal Nurs2004334446454
   PubMed Web of Science ®Google Scholar
• WennerholmUBHolmBMattsby-BaltzerIFetal fibronectin, endotoxin, bacterial vaginosis and cervical length as predictors of preterm birth and neonatal morbidity in twin pregnanciesBr J Obstet Gynaecol199710412139814049422019
   PubMedGoogle Scholar
• GoldenbergRLIamsJDMiodovnikMThe preterm prediction study: risk factors in twin gestationsAm J Obstet Gynecol19961754, pt 1104710538885774
   PubMed Web of Science ®Google Scholar
• Conde-AgudeloARomeroRCervicovaginal fetal fibronectin for the prediction of spontaneous preterm birth in multiple pregnancies: a systematic review and meta-analysisJ Matern Fetal Neonatal Med201023121365137621067303
   PubMed Web of Science ®Google Scholar
• BrocklehurstPGordonAHeatleyEMilanSJAntibiotics for treating bacterial vaginosis in pregnancyCochrane Database Syst Rev20131CD000262
   PubMed Web of Science ®Google Scholar
• ThinkhamropJHofmeyrGJAdetoroOLumbiganonPOtaEAntibiotic prophylaxis during the second and third trimester to reduce adverse pregnancy outcomes and morbidityCochrane Database Syst Rev20156CD002250
   PubMed Web of Science ®Google Scholar
• LamontRFNhan-ChangCLSobelJDWorkowskiKConde-AgudeloARomeroRTreatment of abnormal vaginal flora in early pregnancy with clindamycin for the prevention of spontaneous preterm birth: a systematic review and metaanalysisAm J Obstet Gynecol2011205317719022071048
   PubMed Web of Science ®Google Scholar
• IamsJDGoldenbergRLMeisPJThe length of the cervix and the risk of spontaneous premature delivery. National Institute of Child Health and Human Development Maternal Fetal Medicine Unit NetworkN Engl J Med199633495675728569824
   PubMed Web of Science ®Google Scholar
• IamsJDGoldenbergRLMercerBMThe Preterm Prediction Study: recurrence risk of spontaneous preterm birth. National Institute of Child Health and Human Development Maternal-Fetal Medicine Units NetworkAm J Obstet Gynecol19981785103510409609580
   PubMed Web of Science ®Google Scholar
• IamsJDGoldenbergRLMercerBMThe preterm prediction study: can low-risk women destined for spontaneous preterm birth be identified?Am J Obstet Gynecol2001184465265511262467
   PubMed Web of Science ®Google Scholar
• van der VenJvan OsMAKazemierBMThe capacity of mid-pregnancy cervical length to predict preterm birth in low-risk women: a national cohort studyActa Obstet Gynecol Scand201594111223123426234711
   PubMed Web of Science ®Google Scholar
• AiroldiJBerghellaVSehdevHLudmirJTransvaginal ultrasonography of the cervix to predict preterm birth in women with uterine anomaliesObstet Gynecol2005106355355616135586
   PubMed Web of Science ®Google Scholar
• MillerESGrobmanWAThe association between cervical excisional procedures, midtrimester cervical length, and preterm birthAm J Obstet Gynecol20142113242.e241242.e24424607751
   PubMed Web of Science ®Google Scholar
• CraneJMDelaneyTHutchensDTransvaginal ultrasonography in the prediction of preterm birth after treatment for cervical intraepithelial neoplasiaObstet Gynecol20061071374416394037
   PubMed Web of Science ®Google Scholar
• Conde-AgudeloARomeroRHassanSSYeoLTransvaginal sonographic cervical length for the prediction of spontaneous preterm birth in twin pregnancies: a systematic review and metaanalysisAm J Obstet Gynecol20102032128.e1128.e1220576253
   PubMed Web of Science ®Google Scholar
• CraneJMHutchensDTransvaginal sonographic measurement of cervical length to predict preterm birth in asymptomatic women at increased risk: a systematic reviewUltrasound Obstet Gynecol200831557958718412093
   PubMed Web of Science ®Google Scholar
• BerghellaVGestational age at Cervical Length Measurement and incidence of preterm birthObstet Gynecol2007110231131717666605
   PubMed Web of Science ®Google Scholar
• VisJYvan BaarenGJWilmsFFRandomized comparison of nifedipine and placebo in fibronectin-negative women with symptoms of preterm labor and a short cervix (APOSTEL-I Trial)Am J Perinatol201532545146025486290
   PubMed Web of Science ®Google Scholar
• GoldenbergRLMercerBMMeisPJCopperRLDasAMcNellisDThe preterm prediction study: fetal fibronectin testing and spontaneous preterm birthObstet Gynecol1996875, pt 16436488677060
   PubMed Web of Science ®Google Scholar
• FoxNSRebarberARomanASKlauserCKSaltzmanDHThe significance of a positive fetal fibronectin in the setting of a normal cervical length in twin pregnanciesAm J Perinatol201229426727221818730
   PubMed Web of Science ®Google Scholar
• RomeroJRebarberASaltzmanDHSchwartzRPeressDFoxNSThe prediction of recurrent preterm birth in patients on 17-alpha-hydroxyprogesterone caproate using serial fetal fibronectin and cervical lengthAm J Obstet Gynecol2012207151.e5151.e5522595378
   PubMed Web of Science ®Google Scholar
• CsapoAIPulkkinenMORuttnerBSauvageJPWiestWGThe significance of the human corpus luteum in pregnancy maintenance. I. Preliminary studiesAm J Obstet Gynecol19721128106110675017636
   PubMed Web of Science ®Google Scholar
• CsapoAIPulkkinenMOWiestWGEffects of luteectomy and progesterone replacement therapy in early pregnant patientsAm J Obstet Gynecol197311567597654688578
   PubMed Web of Science ®Google Scholar
• SmithRMesianoSMcGrathSHormone trajectories leading to human birthRegul Pept20021082–315916412220740
   PubMedGoogle Scholar
• WordRALiXHHnatMCarrickKDynamics of cervical remodeling during pregnancy and parturition: mechanisms and current conceptsSemin Reprod Med2007251697917205425
   PubMed Web of Science ®Google Scholar
• PermezelMThe antiprogesterone steroid, RU 486 (mifepristone)Aust N Z J Obstet Gynaecol199030177802189395
   PubMed Web of Science ®Google Scholar
• RomeroRNicolaidesKConde-AgudeloAVaginal progesterone in women with an asymptomatic sonographic short cervix in the midtrimester decreases preterm delivery and neonatal morbidity: a systematic review and metaanalysis of individual patient dataAm J Obstet Gynecol20122062124.e1124.e1922284156
   PubMed Web of Science ®Google Scholar
• DoddJMJonesLFlenadyVCincottaRCrowtherCAPrenatal administration of progesterone for preventing preterm birth in women considered to be at risk of preterm birthCochrane Database Syst Rev20137CD004947
   PubMed Web of Science ®Google Scholar
• NormanJEMarlowNMessowCMVaginal progesterone prophylaxis for preterm birth (the OPPTIMUM study): a multicentre, randomised, double-blind trialLancet2016387100332106211626921136
   PubMed Web of Science ®Google Scholar
• SerraVPeralesAMeseguerJIncreased doses of vaginal progesterone for the prevention of preterm birth in twin pregnancies: a randomised controlled double-blind multicentre trialBJOG20131201505722882759
   PubMed Web of Science ®Google Scholar
• SchuitEStockSRodeLEffectiveness of progestogens to improve perinatal outcome in twin pregnancies: an individual participant data meta-analysisBJOG20151221273725145491
   PubMed Web of Science ®Google Scholar
• MeisPJKlebanoffMThomEPrevention of recurrent preterm delivery by 17 alpha-hydroxyprogesterone caproateN Engl J Med2003348242379238512802023
   PubMed Web of Science ®Google Scholar
• VitskyMSimple treatment of the incompetent cervical osAm J Obstet Gynecol1961811194119713781669
   PubMed Web of Science ®Google Scholar
• Abdel-AleemHShaabanOMAbdel-AleemMACervical pessary for preventing preterm birthCochrane Database Syst Rev20109CD007873
   Google Scholar
• GoyaMPratcoronaLMercedCCervical pessary in pregnant women with a short cervix (PECEP): an open-label randomised controlled trialLancet201237998281800180622475493
   PubMed Web of Science ®Google Scholar
• HuiSYChorCMLauTKLaoTTLeungTYCerclage pessary for preventing preterm birth in women with a singleton pregnancy and a short cervix at 20 to 24 weeks: a randomized controlled trialAm J Perinatol201330428328822875662
   PubMed Web of Science ®Google Scholar
• LiemSSchuitEHegemanMCervical pessaries for prevention of preterm birth in women with a multiple pregnancy (ProT-WIN): a multicentre, open-label randomised controlled trialLancet20133821341134923924878
   PubMed Web of Science ®Google Scholar
• LiemSSchuitEVan PampusMCervical pessaries to prevent preterm birth in women with a multiple pregnancy: a per-protocol analysis of a randomized clinical trialActa Obstet Gynecol Scand201695444445126763343
   PubMed Web of Science ®Google Scholar
• GoyaMde la CalleMPratcoronaLCervical pessary to prevent preterm birth in women with twin gestation and sonographic short cervix: a multicenter randomized controlled trial (PECEP-Twins)Am J Obstet Gynecol2016214214515226627728
   PubMed Web of Science ®Google Scholar
• NicolaidesKHSyngelakiAPoonLCCervical pessary placement for prevention of preterm birth in unselected twin pregnancies:a randomized controlled trialAm J Obstet Gynecol201621413.e13.e926321037
   PubMed Web of Science ®Google Scholar
• AlfirevicZOwenJCarreras MoratonasESharpANSzychowskiJMGoyaMVaginal progesterone, cerclage or cervical pessary for preventing preterm birth in asymptomatic singleton pregnant women with a history of preterm birth and a sonographic short cervixUltrasound Obstet Gynecol201341214615122991337
   PubMed Web of Science ®Google Scholar
• ToMSAlfirevicZHeathVCCervical cerclage for prevention of preterm delivery in women with short cervix: randomised controlled trialLancet200436394241849185315183621
   PubMed Web of Science ®Google Scholar
• BerghellaVOdiboAOToMSRustOAAlthuisiusSMCerclage for short cervix on ultrasonography: meta-analysis of trials using individual patient-level dataObstet Gynecol2005106118118915994635
   PubMed Web of Science ®Google Scholar
• BerghellaVKeelerSMToMSAlthuisiusSMRustOAEffectiveness of cerclage according to severity of cervical length shortening: a meta-analysisUltrasound Obstet Gynecol201035446847320052661
   PubMed Web of Science ®Google Scholar
• SacconeGRustOAlthuisiusSRomanABerghellaVCerclage for short cervix in twin pregnancies: systematic review and meta-analysis of randomized trials using individual patient-level dataActa Obstet Gynecol Scand201594435235825644964
   PubMed Web of Science ®Google Scholar
• RafaelTJBerghellaVAlfirevicZCervical stitch (cerclage) for preventing preterm birth in multiple pregnancyCochrane Database Syst Rev20149CD009166
   Google Scholar
• RomanARochelsonBFoxNSEfficacy of ultrasound-indicated cerclage in twin pregnanciesAm J Obstet Gynecol20152126788.e781788.e78625637840
   PubMed Web of Science ®Google Scholar
• Final report of the Medical Research Council/Royal College of Obstetricians and Gynaecologists multicentre randomised trial of cervical cerclage. MRC/RCOG Working Party on Cervical CerclageBr J Obstet Gynaecol199310065165238334085
   PubMedGoogle Scholar
• BachmannLMCoomarasamyAHonestHKhanKSElective cervical cerclage for prevention of preterm birth: a systematic reviewActa Obstet Gynecol Scand200382539840412752070
   PubMed Web of Science ®Google Scholar
• BerghellaVRafaelTJSzychowskiJMRustOAOwenJCerclage for short cervix on ultrasonography in women with singleton gestations and previous preterm birth: a meta-analysisObstet Gynecol2011117366367121446209
   PubMed Web of Science ®Google Scholar
• AlfirevicZStampalijaTRobertsDJorgensenALCervical stitch (cerclage) for preventing preterm birth in singleton pregnancyCochrane Database Syst Rev20124CD008991
   PubMed Web of Science ®Google Scholar
• HengYJLiongSPermezelMRiceGEDi QuinzioMKGeorgiouHMHuman cervicovaginal fluid biomarkers to predict term and preterm laborFront Physiol2015615126029118
   PubMed Web of Science ®Google Scholar
• CantonwineDEZhangZRosenblattKEvaluation of proteomic biomarkers associated with circulating microparticles as an effective means to stratify the risk of spontaneous preterm birthAm J Obstet Gynecol20162145631.e1631.e1126874302
   PubMed Web of Science ®Google Scholar
• MyhreRBrantsaeterALMykingSIntake of probiotic food and risk of spontaneous preterm deliveryAm J Clin Nutr201193115115720980489
   PubMed Web of Science ®Google Scholar
• DugouaJJMachadoMZhuXChenXKorenGEinarsonTRProbiotic safety in pregnancy: a systematic review and meta-analysis of randomized controlled trials of Lactobacillus, Bifidobacterium, and Saccharomyces sppJ Obstet Gynaecol Can200931654255219646321
   PubMedGoogle Scholar
• BoydHAPoulsenGWohlfahrtJMurrayJCFeenstraBMelbyeMMaternal contributions to preterm deliveryAm J Epidemiol2009170111358136419854807
   PubMed Web of Science ®Google Scholar
• YorkTPEavesLJLichtensteinPFetal and maternal genes’ influence on gestational age in a quantitative genetic analysis of 244,000 Swedish birthsAm J Epidemiol2013178454355023568591
   PubMed Web of Science ®Google Scholar
• MonangiNKBrockwayHMHouseMZhangGMugliaLJThe genetics of preterm birth: progress and promiseSemin Perinatol201539857458326459968
   PubMed Web of Science ®Google Scholar
• ZimermanALNeemanOWienerYMaymonRArieHFirst year experience using arabin cervical pessary with intravaginal micronized progesterone for the prevention of preterm birth in patients with mid-trimester short cervixHarefuah20141532798212724716423
   PubMedGoogle Scholar
• StrickerNTimmesfeldNKyvernitakisIGoergesJArabinBVaginal progesterone combined with cervical pessary: a chance for pregnancies at risk for preterm birth?Am J Obstet Gynecol20162146739.e1739.e1026692180
   PubMed Web of Science ®Google Scholar
• PC-study [webpage on the Internet]Pessary or Cerclage to Prevent Preterm Delivery in Women with Short Cervical Length and a History of Preterm Birth Available from: http://www.studies-obsgyn.nl/PCAccessed February 23, 2016
   Google Scholar
• APRIL [webpage on the Internet]Low dose aspirin in the Prevention of Recurrent Spontaneous Preterm Labour Available from: http://www.studies-obsgyn.nl/aprilAccessed February 22, 2016
   Google Scholar
• AllshouseAAJesselRHHeyborneKDThe impact of low-dose aspirin on preterm birth: secondary analysis of a randomized controlled trialJ Perinatol201636642743126890552
   PubMed Web of Science ®Google Scholar
• van VlietEOGMolBWJAskieLAOudijkMAAntiplatelet agents and the prevention of spontaneous preterm birth: a meta-analysis of individual participant dataAnnual of The Perinatal Society of Australia and New Zealand (PSANZ)April 21, 2015Crown Promenade, Melbourne, Australia
   Google Scholar
• van’t HooftJDuffyJMDalyMA core outcome set for evaluation of interventions to prevent preterm birthObstet Gynecol20161271495826646133
   PubMed Web of Science ®Google Scholar
• RileyRDLambertPCAbo-ZaidGMeta-analysis of individual participant data: rationale, conduct, and reportingBMJ2010340c22120139215
   PubMed Web of Science ®Google Scholar