Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Pohl, D; Ribolsi, M; Savarino, E; Frühauf, H; Fried, M; Castell, D O; Tutuian, R (2008). Characteristics of the esophageal low-pressure zone in healthy volunteers and patients with esophageal symptoms: assessment by high-resolution manometry. American Journal of Gastroenterology, 103(10):2544-2549.