K. Rupa, K. Jain, D. Dutta, S. M. Gupta, and K. Chopra, “Comparison of clinical outcomes in clomiphene citrate resistant infertile polycystic ovarian syndrome women after treatment with laparoscopic ovarian drilling (LOD) versus gonadotropins”, Int J Reprod Contracept Obstet Gynecol, vol. 7, no. 2, pp. 576–581, Jan. 2018.