Wagaskar BD, Ramteke S. Association between umbilical cord coiling index and adverse perinatal outcomes: a prospective observational study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2026 May 28 [cited 2026 May 29];15(6):2139-45. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/16922