Kirkil, C., E. Aygen, N. Bulbuller, O. Dogru, A. Odekmerdan, M. Girgin, and M. Sarac. “Is Kugel Herniorraphy Really Minimally Invasive?: A Prospective, Randomized Study”. Annals of Medical Research, vol. 13, no. 4, May 2021, pp. 0227-30, http://www.annalsmedres.org/index.php/aomr/article/view/3414.