Yusuf Erzin, et al. “Predictors of Endoscopic Recurrence in Resected Patients With Crohn’s Disease in a Long-Term Follow-up Cohort: History of Multiple Previous Resections and Residual Synchronous Disease in the Remnant Intestine”. Turkish Journal of Gastroenterology, vol. 31, no. 4, May 2020, pp. 282-8, https://tjg.avesjournals.com/index.php/tjg/article/view/3878.