Dr Vinaya Maiskar. “Comparative Evaluation of Methotrexate Monotherapy and Methotrexate–Mifepristone Combination Therapy in the Treatment of Ectopic Pregnancy”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 11, no. 2, Aug. 2021, pp. 99-108, https://ijprt.org/index.php/pub/article/view/2017.