Pinto, Althea V., Alex X. Chakiath, Prudhvi Dasari, Vilekith Reddy, Shirley George, and Nachiket Shankar. “Direction of Umbilical Cord Twist and Its Characteristics – a Pilot Study”. International Journal of Medical Students 1, no. 3 (December 31, 2013): 120–122. Accessed April 25, 2024. https://ijms.info/IJMS/article/view/v01i03a05.