Udofia, T. A., Jinadu, F. O., Ottun, A. T. and Olumodeji, A. M. (2021) “Clinical and sonographic features in infertile women with and without polycystic ovarian syndrome”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 10(6), pp. 2437–2442. doi: 10.18203/2320-1770.ijrcog20212189.