Perianal Fistulas

Cooper, CR; Keller, DS

Keller, DS (corresponding author), Columbia Univ, Herbert Irving Comprehens Canc Ctr, Div Colorectal Surg,Populat Sci Grp, New York Presbyterian Hosp,Dept Surg,Med Ctr, Herbert Irving Pavil,8th Floor, New York, NY 10032 USA.

DISEASES OF THE COLON & RECTUM, 2020; 63 (2): 129