Antwi, J. S., K. B. Addo, and F. A. Krokoe. “Patterns of Lipids and Estrogen in Women Visiting the Fertility Clinic of Komfo Anokye Teaching Hospital, Kumasi, Ghana”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 6, May 2018, pp. 2081-8, doi:10.18203/2320-1770.ijrcog20182314.