Choudhary, Neeraj, Savitri Verma, Sudha Gandhi, Anuradha Monga, Vimla Charan, and Asha Kumari. “Ultrasound Assessment of Foetal Head-Perineum Distance Prior to Induction of Labour As a Predictor of Successful Vaginal Delivery: A Prospective Study from a Tertiary Care Hospital of Rajasthan”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 12, no. 7 (June 28, 2023): 2235–2240. Accessed November 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/13160.