Endoscopic techniques to detect gastroesophageal junction in peroral endoscopic myotomy

VideoGIE. 2020 Dec 10;6(2):55-57. doi: 10.1016/j.vgie.2020.10.010. eCollection 2021 Feb.
No abstract available

Keywords: GEJ, gastroesophageal junction; POEM, peroral endoscopic myotomy.