International Journal of Preventive Medicine (Int J Prev Med)2008-78021320160312Time to Improve the Outcome of Preterm Births in Middle and Low‑income Nations16771677ENDepartment of Community Medicine, Shri Sathya Sai Medical College and Research Institute, Ammapettai, Chennai, Tamil NaduDepartment of Community Medicine, Shri Sathya Sai Medical College and Research Institute, Ammapettai, Chennai, Tamil NaduDepartment of Community Medicine, Shri Sathya Sai Medical College and Research Institute, Ammapettai, Chennai, Tamil Nadu20160312--http://ijpm.mui.ac.ir/index.php/ijpm/article/view/1677http://ijpm.mui.ac.ir/index.php/ijpm/article/download/1677/1966