Shah, M., and J. Shah. “Mucous Membrane Ulcerations Secondary to Methotrexate in a Patient With Unruptured Tubal Ectopic Pregnancy: A Case Report”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 14, no. 8, July 2025, pp. 2798-00, doi:10.18203/2320-1770.ijrcog20252366.