Narayanan, A., Ballal, P., Shetty, N. and Kushtagi, P. 2016. Antenatal umbilical cord parameters and perinatal outcome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 5, 4 (Dec. 2016), 1211–1215. DOI:https://doi.org/10.18203/2320-1770.ijrcog20160887.