Gonultas, F., C. Koc, S. Hatipoglu, H. Yonder, S. Karakas, M. Ates, and A. Dirican. “Laparoscopic Transanal Endoscopic Microsurgery via Single-Port: A Case Report”. Annals of Medical Research, vol. 22, no. 1, May 2021, pp. 0037-9, http://www.annalsmedres.org/index.php/aomr/article/view/3576.