Patil, A.D., Chauhan, S.L., Pasi, A.R., Gajbhiye, R.K., Singh, S., Sud, C., Khan, R., Shah, J.S., Shah, D.S., Patki, A.S., Narvekar, N.M. and Khot, S.S. 2018. Preterm birth among pregnancies conceived by assisted reproduction techniques in Mumbai, Maharashtra, India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 4 (Mar. 2018), 1548–1553. DOI:https://doi.org/10.18203/2320-1770.ijrcog20181353.