S. J. Tanksale, P. K. Nadkarni, A. A. Nadkarni, and P. Singh, “Where is the best site for embryo transfer? A study of relation of embryo-fundal distance with pregnancy rate in ICSI-ET cycle”, Int J Reprod Contracept Obstet Gynecol, vol. 5, no. 8, pp. 2661–2665, Jan. 2017.