References
- Prelog PR, Šimic MV, Sršen TP, et al. Contextual-relationship and stress-related factors of postpartum depression symptoms in nulliparas: a prospective study from Ljubljana, Slovenia. Reproductive Health. 2019;16:1–9.
- Wang D, Hu B, Hu C, et al. Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus-infected pneumonia in Wuhan, China. JAMA. 2020;323(11):1061–1069.
- Hui DS, Madani EIA, Ntoumi TA, et al. The continuing 2019-nCoV epidemic threat of novel coronaviruses to global health – the latest 2019 novel coronavirus outbreak in Wuhan, China. Int J Infect Dis. 2020;91:264–266.
- Li Q, Guan X, Wu P, et al. Early transmission dynamics in Wuhan, China, of novel coronavirus-infected pneumonia. N Engl J Med. 2020;382(13):1199–1207.
- Guo H, Zhou Y, Liu X, et al. The impact of the COVID-19 epidemic on the utilization of emergency dental services. J Dent Sci. 2020;15:564–567.
- Asmundson GJG, Taylor S. Coronaphobia: fear and the 2019-nCoV outbreak. J Anxiety Disord.2020;70:102196.
- Debackere KJ, Hill PD, Kavanaugh KL. The parental experience of pregnancy after perinatal loss. J Obstet Gynecol Neonatal Nurs. 2008;37(5):525–537.
- Asmundson GJG, Taylor S. How health anxiety influences responses to viral outbreaks like COVID-19: what all decision-makers, health authorities, and health care professionals need to know. J Anxiety Disord. 2020;71:102211.
- Kelly WE. Worry and sleep length revisited: worry, sleep length, and sleep disturbance ascribed to worry. J Genet Psychol. 2002;163(3):296–304.
- Lautarescu A, Craig MC, Glover V. Prenatal stress: effects on fetal and child brain development. Int Rev Neurobiol. 2020;150:17–40.
- Lindsay KL, Buss C, Wadhwa PD, et al. The interplay between nutrition and stress in pregnancy: implications for fetal programming of brain development. Biol Psychiatry. 2019;85(2):135–149.
- Zietlow A-L, Nonnenmacher N, Reck C, et al. Emotional stress during pregnancy – associations with maternal anxiety disorders, infant cortisol reactivity, and mother–child interaction at pre-school age. Front Psychol. 2019;10:2179.
- Wheeler S, Maxson P, Truong T, et al. Psychosocial stress and preterm birth: the impact of parity and race. Matern Child Health J. 2018;22(10):1430–1435.
- Bakhshani N, Birashk B, Atefvahid M, et al. Correlation of social support and negative life events with depression. Iran J Psychiatry Clin Psychol. 2003;9:49–55.
- Shishehgar S, Dolatian M, Bakhtiari M, et al. A survey of relationship between social support with quality of life as well as stress among pregnant women referred to Shahryar hospital affiliated to social security organization in 1391. J Nurs Midwifery Q – Shaheed Beheshti Univ Med Sci Health Serv. 2013;23:27–32.
- Rashidi Fakari F, Simbar M. Coronavirus pandemic and worries during pregnancy; a letter to editor. Arch Acad Emerg Med. 2020;8:e21.
- Alipour A, Ghadami A, Alipour Z, et al. Preliminary validation of the Corona disease anxiety scale (CDAS) in the Iranian sample. Health Psychol. 2020;32:163–175.
- Ursachi G, Horodnic IA, Zait A. How reliable are measurement scales? External factors with indirect influence on reliability estimators. Proc Econ Finance. 2015;20:679–686.
- Zimet GD, Dahlem NW, Zimet SG, et al. The multidimensional scale of perceived social support. J Pers Assess. 1988;52(1):30–41.
- Azimi M, Fahami F, Mohamadirizi S. The relationship between perceived social support in the first pregnancy and fear of childbirth. Iran J Nurs Midwifery Res. 2018;23:235–239.
- Riahi M, Aliverdinia A, Pourhossein Z. Relationship between social support and mental health. Soc Welfare Q. 2011;10:85–121.
- Bagherian-Sararoudi R, Hajian A, Ehsan HB, et al. Psychometric properties of the Persian version of the multidimensional scale of perceived social support in Iran. Int J Prev Med. 2013;4:1277–1281.
- Kim H-Y. Statistical notes for clinical researchers: assessing normal distribution (2) using skewness and kurtosis. Restor Dent Endod. 2013;38(1):52.
- Chowdhury MZI, Turin TC. Variable selection strategies and its importance in clinical prediction modelling. Fam Med Commun Health. 2020;8(1):e000262.
- Cohen J. A power primer. Psychol Bull. 1992;112(1):155, 159.
- Yue C, Liu C, Wang J, et al. Association between social support and anxiety among pregnant women in the third trimester during the coronavirus disease 2019 (COVID-19) epidemic in Qingdao, China: the mediating effect of risk perception. Int J Soc Psychiatry. 2020;20764020941567.
- Barjasteh S, Mogadam Tabrizi F. Antenatal anxiety and pregnancy worries in association with marital and social support. J Urmia Nurs Midwifery Fac. 2016;14:504–515.
- Neisani Samani L, Chehreh H, Seyed Fatemi N, et al. Relationship between perceived social support and anxiety in pregnant women conceived through Assisted Reproductive Technologies (ARTs). Iran J Nurs. 2016;29:51–59.
- Abdollahzade Rafi M, Hassanzadeh M, Hosseini M. Relationship between social support with depression and anxiety during third trimester pregnancy. Iran J Nurs Res. 2012;7:1–10.
- Glazier RH, Elgar FJ, Goel V, et al. Stress, social support, and emotional distress in a community sample of pregnant women. J Psychosom Obstet Gynaecol. 2004;25(3–4):247–255.
- Peter PJ, DE Mola CL, DE Matos MB, et al. Association between perceived social support and anxiety in pregnant adolescents. Rev Bras Psiquiatr. 2016;39(1):21–27.
- Lantican LS, Corona DF. Comparison of the social support networks of Filipino and Mexican-American primigravidas. Health Care Women Int. 1992;13(4):329–338.
- Gourounti K, Anagnostopoulos F, Sandall J. Poor marital support associate with anxiety and worries during pregnancy in Greek pregnant women. Midwifery. 2014;30(6):628–635.
- Ahadi M, Taavoni S, Ganji T, et al. Comparison of maternal anxiety between primigravid women and pregnant women with the history of previous fetal or neonatal death. Iran J Nurs. 2006;19:49–55.
- Mills TA. Improving support in pregnancy after stillbirth or neonatal death: IMPs study. BMC Pregnancy Childbirth. 2015;15(S1):A14.