Valeryevna, K.N., Kolhar, P.V., Don, N.A., Nimna, D., Singalaxana, T.S. and Ranasinghe, H.S. 2025. A retrospective analysis on progressive ectopic pregnancy: incidence, clinical features, diagnosis, and treatment approaches. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 14, 5 (Apr. 2025), 1407–1411. DOI:https://doi.org/10.18203/2320-1770.ijrcog20251217.