TY - CHAP M1 - Book, Section TI - Esophageal Motility Disorders A1 - McQuaid, Kenneth R. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. PY - 2021 T2 - Current Medical Diagnosis & Treatment 2021 AB - Key Clinical Updates in Esophageal Motility DisordersPer oral endoscopic myotomy (POEM) increasingly is supplanting pneumatic dilation and surgical Heller myotomy as a preferred first-line treatment option in achalasia. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2023/06/09 UR - accessmedicine.mhmedical.com/content.aspx?aid=1175801983 ER -