Pokuri, Venkata Kishan, and Prasad Kompella. 2026. “Injectable Natural Progesterone: A Physiologic Alternative Following the Withdrawal of 17α-Hydroxyprogesterone Caproate for Preterm Birth Prevention”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, February. https://doi.org/10.18203/2320-1770.ijrcog20260348.