TY - GEN AU - Sumiyama,Kazuki AU - Gostout,Christopher J AU - Tajiri,Hisao TI - Investigating deeper: muscularis propria to natural orifice transluminal endoscopic surgery SN - 1558-1950 PY - 2014///1204 KW - Dissection KW - methods KW - Esophageal Achalasia KW - surgery KW - Esophageal Sphincter, Lower KW - Esophagoscopy KW - Humans KW - Microsurgery KW - Mucous Membrane KW - Natural Orifice Endoscopic Surgery N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/j.giec.2013.11.010 ER -