Ali, H., Radhakrishnan, G. and Singh, A. (2017) “Comparison of metformin and N-acetylcysteine on metabolic parameters in women with polycystic ovarian syndrome”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(7), pp. 3076–3084. doi: 10.18203/2320-1770.ijrcog20172938.