1. Systematic review and meta-analysis of endorectal advancement flap and ligation of the intersphincteric fistula tract for cryptoglandular and Crohn's high perianal fistulas. Issue 3 (21st January 2019) Authors: Stellingwerf, M E; van Praag, E M; Tozer, P J; Bemelman, W A; Buskens, C J Journal: BJS open Issue: Volume 3:Issue 3(2019) Page Start: 231 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗