Said, T.H. and Elkerm, Y. 2021. Repeated ultrasound guided local infiltration of methotrexate in persistent gestational trophoblastic disease with myometrial invasion: case series and review of literature. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 10, 5 (Apr. 2021), 2045–2049. DOI:https://doi.org/10.18203/2320-1770.ijrcog20211535.