Ikeanyi, E. M., & Ikobho, E. H. (2021). Age at menopause and the correlates of natural menopause among urban and rural women in the southern Nigeria. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 10(4), 1266–1271. https://doi.org/10.18203/2320-1770.ijrcog20211098