S., S. and S., A. 2026. Bridging the donor gap: a prospective comparative study of obstetric and perinatal outcomes based on gamete sources in IVF at a tertiary care centre of South India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 15, 9 (Aug. 2026), 3504–3511. DOI:https://doi.org/10.18203/2320-1770.ijrcog20263034.