References
- World Health OrganizationWorld Health Statistics Report—2008Geneva, SwitzerlandWorld Health Organization Press2008
- DomenechAPuigCMartíSInfectious etiology of acute exacerbations in severe COPD patientsJ Infect201367651652324055804
- KoFWSIpMChanPKSViral etiology of acute exacerbations of COPD in Hong KongChest2007132390090817573516
- Barnestein-FonsecaPLeiva-FernándezJVidal-EspañaFGarcía-RuizAPrados-TorresDLeiva-FernándezFIs it possible to diagnose the therapeutic adherence of patients with COPD in clinical practice? A cohort studyBMC Pulm Med201011116
- CelliBRMacneeWStandards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paperEur Respir J200423693294615219010
- CasasHACasas HerreraAMontes de OcaMPUMA TeamCOPD underdiagnosis and misdiagnosis in a high-risk primary care population in four Latin American countries. A key to enhance disease diagnosis: the PUMA studyPLoS One2016114e015226627073880
- TinklerMLUsing lung cancer screening as an opportunity to diagnose COPD [J]Thorax2012677662662
- GiembyczMAFieldSKRoflumilast: first phosphodiesterase 4 inhibitor approved for treatment of COPDDrug Des Devel Ther2010414147158
- MiravitllesMSoler-CataluñaJJCalleMSpanish Society of Pulmonology and Thoracic SurgerySpanish COPD guidelines (GesEPOC): pharmacological treatment of stable COPDArch Bronconeumol201248724725722561012
- DonohueJFSinghDKornmannOLawrenceDLassenCKramerBSafety of indacaterol in the treatment of patients with COPDInt J Chron Obstruct Pulmon Dis20116147749222003293
- AlbertRKConnettJBaileyWCAzithromycin for prevention of exacerbations of COPDN Engl J Med2011365868969821864166
- VogelmeierCHedererBGlaabTTiotropium versus salmeterol for the prevention of exacerbations of COPDN Engl J Med2011364121093110321428765
- AaronSDManagement and prevention of exacerbations of COPDBMJ2014349g523725245156
- HanPShiJLiXWangDShenSSuXInternational collaboration in LIS: global trends and networks at the country and institution levelScientometrics20149815372
- MárciaOJoãoGAn overview of social network analysisWiley Interdiscip Rev Data Min Knowl Discov20122299115
- WaltmanLEckNJVNoyonsECMA unified approach to mapping and clustering of bibliometric networksJ Inform201044629635
- ZhaoYLiDHanMLiCLiDCharacteristics of research collaboration in biotechnology in China: evidence from publications indexed in the SCIEScientometrics2016107313731387
- YuQShaoHHePDuanZWorld scientific collaboration in coronary heart disease researchInt J Cardiol2012167363163923068572
- ZhangCQiYFanQDuanZResearch collaboration in health management research communitiesBMC Med Inform Decis Mak201313111323289362
- ChangHWHuangMHProminent institutions in international collaboration network in astronomy and astrophysicsScientometrics2013972443460
- GuWYuanYHuaYQiGJinXJinYA bibliometric analysis of the 100 most influential papers on COPDInt J Chron Obstruct Pulmon Dis201510Issue 166767625848243
- World Bank Country and Lending Groups Updated 20162016 Available from: https://datahelpdesk.worldbank.org/knowledgebase/articles/906519Accessed August 5, 2016