R. Hosseinisadat, L. Saeed, S. Ashourzadeh, S. Safar Heidari, and V. Habibzadeh, “Effects of human chorionic gonadotropin intrauterine injection on oocyte retrieval day on assisted reproductive techniques outcomes: An RCT”, IJRM, vol. 19, no. 9, pp. 773-780, Oct. 2021.