References
[1]. Arora, R. (2015). How to counteract preterm labor and preterm birth. Aetoseye-a safety kart initiative.
[3]. Boivin, A., Luo, Z. C., Audibert, F., Mâsse, B., Lefebvre, F., Tessier, R., & Nuyt, A. M. (2012). Pregnancy complications among women born preterm. CMAJ, 184(16), 1777-1784.
[4]. Derakhshi, B., Esmailnasab, N., Ghaderi, E., & Hemmatpour, S. (2014). Risk factor of preterm labor in the west of iran: A case-control study. Iranian Journal of Public Health, 43(4), 499-506.
[5]. do Carmo Leal, M., Esteves-Pereira, A. P., Nakamura-Pereira, M., Torres, J. A., Theme-Filha, M., Domingues, R. M. S. M., ... & Gama, S. G. (2016). Prevalence and risk factors related to preterm birth in Brazil. Reproductive Health, 13(3), 127.
[6]. Dutta, D. C. (2004). Textbook of Obstetrics, 6th Edition. New Central Book Agency Ltd.
[7]. Elliott, J. P., Miller, H. S., Coleman, S., Rhea, D., Abril, D., Hallbauer, K., ... & Stanziano, G. J. (2005). A randomized multicenter study to determine the efficacy of activity restriction for preterm labor management in patients testing negative for fetal fibronectin. Journal of Perinatology, 25(10), 626-630.
[8]. Ghomian, N., Hafizi, L., & Takhti, Z. (2013). The role of vitamin C in prevention of preterm premature rupture of membranes. Iranian Red Crescent Medical Journal, 15(2), 113.
[9]. Haas, D. M. (2006). Preterm Birth in Clinical Evidence. London: BMJ Publishing Group.
[10]. Haas, D. M., Caldwell, D. M., Kirkpatrick, P., McIntosh, J. J., & Welton, N. J. (2012). Tocolytic therapy for preterm delivery: Systematic review and network meta-analysis. BMJ, 345, e6226.
[12]. Hoffman, M. C., Mazzoni, S. E., Wagner, B. D., & Laudenslager, M. L. (2016). Measures of maternal stress and mood in relation to preterm birth. Obstetrics and Gynecology, 127(3), 545-552.
[13]. Katz, M., Goodyear, K., & Creasy, R. K. (1990). Early signs and symptoms of preterm labor. American Journal of Obstetrics and Gynecology, 162(5), 1150-1153.
[14]. Kiatsuda, D., Thinkhamrop, J., & Prasertcharoensuk, W. (2016). Success rate in preterm uterine contraction inhibition with tocolytic agents in a tertiary care center. International Journal of Women's Health, 8, 663-667.
[15]. Klauser, C. K., Briery, C. M., Martin, R. W., Langston, L., Magann, E. F., & Morrison, J. C. (2014). A comparison of three tocolytics for preterm labor: A randomized clinical trial. The Journal of Maternal-Fetal & Neonatal Medicine, 27(8), 801-806.
[16]. Lawn, J. E., Wilczynska-Ketende, K., & Cousens, S. N. (2006). Estimating the causes of 4 million neonatal deaths in the year 2000. International Journal of Epidemiology, 35(3), 706-718.
[18]. Pennell, C. E., Jacobsson, B., Williams, S. M., Buus, R. M., Muglia, L. J., Dolan, S. M., ... & PREBIC Genetics Working Group. (2007). Genetic epidemiologic studies of preterm birth: Guidelines for research. American Journal of Obstetrics and Gynecology, 196(2), 107-118.
[19]. Petrou, S. (2005). The economic consequences of preterm birth during the first 10 years of life. BJOG: An International Journal of Obstetrics and Gynaecology, 112, 10-15.
[20]. Petrou, S., Mehta, Z., Hockley, C., Cook-Mozaffari, P., Henderson, J., & Goldacre, M. (2003). The impact of preterm birth on hospital inpatient admissions and costs during the first 5 years of life. Pediatrics, 112(6 Pt 1), 1290-1297.
[21]. Roozbeh, N., Moradi, S., Soltani, S., Zolfizadeh, F., Hasani, M. T., & Yabandeh, A. P. (2016). Factors associated with preterm labor in Hormozgan province in 2013. Electronic Physician, 8(9), 2918-2923.
[22]. Rumbold, A., Ota, E., Hori, H., Miyazaki, C., & Crowther, C. A. (2015). Vitamin E supplementation in pregnancy. Cochrane Database of Systematic Reviews, 9.
[23]. Snijder, C. A., Brand, T., Jaddoe, V., Hofman, A., Mackenbach, J. P., Steegers, E. A., & Burdorf, A. (2012). Physically demanding work, fetal growth and the risk of adverse birth outcomes. The Generation R. Study. Occup. Environ. Med., 69(8), 543-550.
[24]. Sosa, C. G., Althabe, F., Belizán, J. M., & Bergel, E. (2015). Bed rest in singleton pregnancies for preventing preterm birth. Cochrane Database of Systematic Reviews, 3.
[25]. Stan, C. M., Boulvain, M., Pfister, R., & Hirsbrunner Almagbaly, P. (2013). Hydration for treatment of preterm labour. Cochrane Database of Systematic Reviews, 11.
[27]. Tellapragada, C., Eshwara, V. K., Bhat, P., Acharya, S., Kamath, A., Bhat, S., ... & Mukhopadhyay, C. (2016). Risk factors for preterm birth and low birth weight among pregnant Indian women: A hospital-based prospective study. Journal of Preventive Medicine and Public Health, 49(3), 165-175.
[29]. Urquhart, C., Currell, R., Harlow, F., & Callow, L. (2017). Home uterine monitoring for detecting preterm labour. Cochrane Database of Systematic Reviews, 2.
[30]. Vakilian, K., Ranjbaran, M., Khorsandi, M., Sharafkhani, N., & Khodadost, M. (2015). Prevalence of preterm labor in Iran: A systematic review and metaanalysis. International Journal of Reproductive BioMedicine, 13(12), 743-748.
[31]. Watson, D. L., Welch, R. A., Mariona, F. G., Lake, M. F., Knuppel, R. A., Martin, R. W., ... & Fleming, A. D. (1990). Management of preterm labor patients at home: Does daily uterine activity monitoring and nursing support make a difference? Obstetrics and Gynecology, 76(1 Suppl), 32S-35S.