RT Journal Article T1 Endoscopic treatment of Zenker's diverticulum using a stag beetle knife. A1 Martín-Guerrero, Juan Manuel A1 Belda-Cuesta, Alba A1 Lamilla-Fernández, Adan YR 2017 FD 2017-07-31 LK http://hdl.handle.net/10668/11459 UL http://hdl.handle.net/10668/11459 LA en DS RISalud RD Apr 18, 2025