Ganis Siregar, M. F. (2017). Association between menarche age and menstrual disorder with the incidence of uterine fibroid in medan, Indonesia: based on hospital data. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 4(4), 1025–1028. https://doi.org/10.18203/2320-1770.ijrcog20150420