Esophagogastric junction contractility for clinical assessment in patients with GERD: a real added value? - Tolone, S.; De Bortoli, N.; Marabotto, E.; Cassan, C.; Bodini, G.; Roman, S.; Furnari, M.; Savarino, V.; Docimo, L.; Savarino, E. (Neurogastroenterology & Motility, 2015)