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), pp. 1548–1553. doi: 10.18203/2320-1770.ijrcog20181353.