John, J., and M. Mahendran. “Maternal and Fetal Outcomes of Obese Pregnant Women: A Prospective Cohort Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 2, Jan. 2017, pp. 725-9, doi:10.18203/2320-1770.ijrcog20170413.