Patil AD, Chauhan SL, Pasi AR, Gajbhiye RK, Singh S, Sud C, Khan R, Shah JS, Shah DS, Patki AS, Narvekar NM, Khot SS. Preterm birth among pregnancies conceived by assisted reproduction techniques in Mumbai, Maharashtra, India. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Mar. 27 [cited 2025 Oct. 2];7(4):1548-53. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/4457