Orhan Uzun, Mürşit Dinçer, Aziz Serkan Senger, Kamuran Cumhur Değer, and Mustafa Duman, “Closure of non-healing perianal Crohn’s disease with surgery and vacuum-assisted closure (VAC) system”, Turkish Journal of Gastroenterology, vol. 29, no. 3, pp. 367–369, Jul. 2019.