Length of esophageal myotomy during peroral endoscopic myotomy for achalasia: it's okay to take the shortcut.
Jonica ER, Wagh MS. Length of esophageal myotomy during peroral endoscopic myotomy for achalasia: it's okay to take the shortcut. Gastrointest Endosc. 2021 06; 93(6):1313-1315.