Tiwari, M., S. Singh, and B. S. Kushwah. “Robson’s Ten Group Classification: A Tool for Predicting Cesarean Section Rates”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 3, Feb. 2023, pp. 595-02, doi:10.18203/2320-1770.ijrcog20230297.