1.Golestan, M., A.S. Karbasi, and R. Fallah, Prevalence and risk factors for low birth weight in Yazd, Iran. Singapore Medical Journal, 2011. 52(10): p. 730-733.
2.Vahdaninia, M., S.S. Tavafian, and A. Montazeri, Correlates of low birth weight in term pregnancies: a retrospective study from Iran. BMC pregnancy and childbirth, 2008. 8: p. 12-12.
3.Badshah, S., et al., Risk factors for low birthweight in the public-hospitals at Peshawar, NWFP-Pakistan. Bmc Public Health, 2008. 8.
4.Suzuki, K., et al., Is maternal smoking during early pregnancy a risk factor for all low birth weight infants? Journal of Epidemiology, 2008. 18(3): p. 89-96.
5.Jafari, F., et al., Socio-economic and medical determinants of low birth weight in Iran: 20 years after establishment of a primary healthcare network. Public Health, 2010. 124(3): p. 153-158.
6.Roudbari, M., M. Yaghmaei, and M. Soheili, Prevalence and risk factors of low-birth-weight infants in Zahedan, Islamic Republic of Iran. Eastern Mediterranean Health Journal, 2007. 13(4): p. 838-845.
7.Sharma, M., et al., Maternal risk factors of low birth weight in Chandigarh India.The international Journal of health 2009. 9(1): p. 1-5.
8.Li, C.Y. and F.C. Sung, Socio-economic inequalities in lowbirth weight, full-term babies from singleton pregnancies in Taiwan. Public Health, 2008. 122(3): p. 243-250.
9.Reime, B., et al., The role of mediating factors in the association between social deprivation and low birth weight in Germany. Social Science & Medicine, 2006. 62(7): p. 17311744.
10.Delgado-Rodriguez, M., et al., Risk factors for low birth weight: results from a case-control study in southern Spain. Am J Phys Anthropol, 1998. 105(4): p. 419-24.
11.Tessa Wardlaw, A.B., H man Elisabeth, low birth weight country regional and global estimates, UNICEF, Editor. 2004, WHO publication: New York.
12.Behrbam, et al., Nelson textbook of pediatrics, ed. 17. 2004, philadelphia: Saunders press.
13.de Bernabe, J.V., et al., Risk factors for low birth weight: a review. European Journal of Obstetrics Gynecology and Reproductive Biology, 2004. 116(1): p. 3-15.
14.Cunningham FG, et al., Williams Obstetrics, ed. 23. 2010,
15.Lo, C.-C., et al., Risk factors for spontaneous preterm delivery before 34 weeks of gestation among Taiwanese women. Taiwanese journal of obstetrics & gynecology, 2007. 46(4): p. 389-94.
16.Goldenberg, R.L., et al., Preterm birth 1 - Epidemiology and causes of preterm birth. lancet, 2008. 371(9606): p. 75-84.
17. Nguyen, N., D.A. Savitz, and J.M. Thorp, Risk factors for preterm birth in Vietnam. International Journal of Gynecology & Obstetrics, 2004. 86(1): p. 70-78.
18.Di Renzo, G.C., et al., Maternal risk factors for preterm birth: a country-based population analysis. European Journal of Obstetrics & Gynecology and Reproductive Biology. 159(2): p. 342-346.
19.Strobino, B. and J. Pantel-Silverman, Gestational vaginalbleeding and pregnancy outcome. American Journal of Epidemiology, 1989. 129(4): p. 806-15.
20. McCowan, L. and R.P. Horgan, Risk factors for small for gestational age infants. Best Practice & Research in Clinical Obstetrics & Gynaecology, 2009. 23(6): p. 779-793.
21. De Sutter, P., et al., First-trimester bleeding and pregnancy outcome in singletons after assisted reproduction. Human Reproduction, 2006.
21(7): p. 1907-1911. 22. Salmasi, G., et al., Environmental tobacco smoke exposure and perinatal outcomes: a systematic review and meta-analyses. Acta Obstetricia Et Gynecologica Scandinavica, 2010. 89(4): p. 423-441.
23. Pogodina, C., et al., Smoke-Free Homes for Smoke-Free Babies: The Role of Residential Environmental Tobacco Smoke on Low Birth Weight. Journal of Community Health, 2009. 34(5): p. 376-382.
24. Schieve, L.A., et al., URINARY-TRACT INFECTION DURING PREGNANCY - ITS ASSOCIATION WITH MATERNAL MORBIDITY AND PERINATAL OUTCOME. American Journal of Public Health, 1994. 84(3): p. 405-410.
25. Emamghorashi, F., et al., Maternal Urinary Tract Infection as a Risk Factor For Neonatal Urinary Tract Infection. Iranian Journal of Kidney Diseases, 2012. 6(3): p. 178-180.