Vidyasagar, Veena, and Nimmi Chutani. 2017. “Fetomaternal Outcome in Cases of Oligohydramnios After 28 Weeks of Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 4 (1):152-56. https://www.ijrcog.org/index.php/ijrcog/article/view/1827.