Role of Rapid Drink Challenge During Esophageal High-resolution Manometry in Predicting Outcome of Peroral Endoscopic Myotomy in Patients With Achalasia. - Foisy, Hélène; Pioche, Mathieu; Chabrun, Edouard; Ponchon, Thierry; Zerbib, Frank; Rivory, Jérôme; Mion, François; Roman, Sabine (Journal of Neurogastroenterology & Motility, 2020)