TY - JOUR T1 - Endoscopic negative pressure therapy for a broad rectal fistula using pull-through open-pore film and polyurethane foam drains LA - English AU - Müller, Johannes AU - Goerdt, Anna-Maria AU - Müller, Christian T. AU - Loske, Gunnar DO - 10.1055/a-1519-6825 PY - 2021 PM - 34243203 JF - Endoscopy ER -