1.
Narayanan A, Ballal P, Shetty N, Kushtagi P. Antenatal umbilical cord parameters and perinatal outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2016 Dec. 27 [cited 2025 Oct. 12];5(4):1211-5. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/925