Closure of non-healing gastrocutaneous fistula after percutaneous endoscopic gastrostomy by endoscopic submucosal dissection and over-the-scope clip - Gay-Chevallier, Servane; Lupu, Alexandru; Rivory, Jérôme; Rostain, Florian; Ponchon, Thierry; Saurin, Jean-Christophe; Pioche, Mathieu (Endoscopy, 2019)