Dabral, Anjali, Pallavi Pawar, Rekha Bharti, Archana Kumari, Achla Batra, and Renu Arora. 2018. “Upright Kneeling Position During Second Stage of Labor: A Pilot Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 7 (2):401-7. https://doi.org/10.18203/2320-1770.ijrcog20175930.