Endoscopic management of colovesical and colovaginal fistulas with over-the-scope clips: A single-institution case series. - DeLong CG; Scow JS; Morrell DJ; Knoedler JJ; Alli VV; Winder JS; Pauli EM (Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland, 2022)