Outcomes after operations for anal fistula: results of a prospective, multicenter, regional study.
Hall JF, Bordeianou L, Hyman N, Read T, Bartus C, Schoetz D, Marcello PW. Outcomes after operations for anal fistula: results of a prospective, multicenter, regional study. Dis Colon Rectum. 2014 Nov; 57(11):1304-8.