1. 1. Pinto TM, Caldas F, Nogueira-Silva C, Figueiredo B. Maternal depression and anxiety and fetal-neonatal growth. J Pediatr (Rio J). 2017;93(5):452-9. [DOI:10.1016/j.jped.2016.11.005] [PMID]

2. 2. Khodadi N, Mahmoodi H, Mir Hag Joo N. [Relation between depression after delivery with mothers psychosocial statue]. Ardabil Med J. 2008;8(2):142-8.

3. 3. Gamble JA, Creedy DK, Webster J, Moyle W. A review of the literature on debriefing or non-directive counselling to prevent postpartum emotional distress. Midwifery. 2002;18(1):72-9. [DOI:10.1054/midw.2001.0287] [PMID]

4. 4. Meijssen D, Wolf MJ, Koldewijn K, Houtzager BA, van Wassenaer A, Tronick E, et al. The effect of the Infant Behavioral Assessment and Intervention Program on mother-infant interaction after very preterm birth. J Child Psychol Psychiatry. 2010;51(11):1287-95. [DOI:10.1111/j.1469-7610.2010.02237.x] [PMID]

5. 5. Kaninghahm G. [Williams obstetrics]: Gholban Press; 2001.

6. 6. Hoffman M, Mazzoni S, Wagner B, Laudenslager M, Ross R. Measures of maternal stress and mood in relation to pretermbirth. J Obstet Gynecol. 2016;127(13):545-52. [DOI:10.1097/AOG.0000000000001287] [PMID] [PMCID]

7. 7. Soet JE, Brack GA, DiIorio C. Prevalence and predictors of women\'s experience of psychological trauma during childbirth. Birth. 2003;30(1):36-46. [DOI:10.1046/j.1523-536X.2003.00215.x] [PMID]

8. 8. Estura J. [Stress or tension, new century diesease]: Roshd press; 1991

9. 9. Glynn LM, Schetter CD, Hobel CJ, Sandman CA. Pattern of perceived stress and anxiety in pregnancy predicts preterm birth. Health Psychol. 2008;27(1):43-51. [DOI:10.1037/0278-6133.27.1.43] [PMID]

10. 10. Loman MM, Gunnar MR, Early Experience S, Neurobehavioral Development C. Early experience and the development of stress reactivity and regulation in children. Neurosci Biobehav Rev. 2010;34(6):867-76. [DOI:10.1016/j.neubiorev.2009.05.007] [PMID] [PMCID]

11. 11. Premkumar A, Henry DE, Moghadassi M, Nakagawa S, Norton ME. The interaction between maternal race/ethnicity and chronic hypertension on preterm birth. Am J Obstet Gynecol. 2016;215(6):787 e1- e8.

12. 12. Oates MR. Adverse effects of maternal antenatal anxiety on children: causal effect or developmental continuum? Br J Psychiatry. 2002;180:478-9. [DOI:10.1192/bjp.180.6.478] [PMID]

13. 13. Martini J, Knappe S, Beesdo-Baum K, Lieb R, Wittchen H-U. Anxiety disorders before birth and self-perceived distress during pregnancy: associations with maternal depression and obstetric, neonatal and early childhood outcomes. Early Hum Dev. 2010;86(5):305-10. [DOI:10.1016/j.earlhumdev.2010.04.004] [PMID]

14. 14. Castel S, Creveuil C, Beunard A, Blaizot X, Proia N, Guillois B. Effects of an intervention program on maternal and paternal parenting stress after preterm birth: A randomized trial. Early Hum Dev. 2016;103:17-25. [DOI:10.1016/j.earlhumdev.2016.05.007] [PMID]

15. 15. Abidin R. Parenting stress index (PSI): Manual. Odessa, FL: Psychological Assessment Resources, Inc; 1990.

16. 16. Ghashangh N. [The efficacy of parenting program on reducing mother-child stressfull relationship]. Tehran: Shahid Beheshti University; 2003.

17. 17. Pichler-Stachl E, Pichler G, Baik N, Urlesberger B, Alexander A, Urlesberger P, et al. Maternal stress after preterm birth: Impact of length of antepartum hospital stay. Women Birth. 2016;29(6):e105-e9. [DOI:10.1016/j.wombi.2016.04.008] [PMID]

18. 18. Staneva A, Bogossian F, Pritchard M, Wittkowski A. The effects of maternal depression, anxiety, and perceived stress during pregnancy on preterm birth: A systematic review. Women Birth. 2015;28(3):179-93. [DOI:10.1016/j.wombi.2015.02.003] [PMID]

19. 19. Kersting A, Kroker K, Steinhard J, Hoernig-Franz I, Wesselmann U, Luedorff K, et al. Psychological impact on women after second and third trimester termination of pregnancy due to fetal anomalies versus women after preterm birth--a 14-month follow up study. Arch Womens Ment Health. 2009;12(4):193-201. [DOI:10.1007/s00737-009-0063-8] [PMID]

20. 20. Petrou S, Abangma G, Johnson S, Wolke D, Marlow N. Costs and health utilities associated with extremely preterm birth: evidence from the EPICure study. Value Health. 2009;12(8):1124-34. [DOI:10.1111/j.1524-4733.2009.00580.x] [PMID]

21. 21. Eisenach JC, Pan PH, Smiley R, Lavand\'homme P, Landau R, Houle TT. Severity of acute pain after childbirth, but not type of delivery, predicts persistent pain and postpartum depression. Pain. 2008;140(1):87-94. [DOI:10.1016/j.pain.2008.07.011] [PMID] [PMCID]