An effective and safe strategy for managing the accidental deployment of an over-the-scope clip during the closure of a duodenal perforation - Tiago Lima Capela, MD; Yohei Minato, MD; Susumu Banjoya, MD; Yoshiaki Kimoto, MD; Yuki Kano, MD, PhD; Kohei Ono, MD; Tiago Cúrdia Gonçalves, MD; Ken Ohata, MD, PhD (VideoGIE)