This document appears to be a list of publications by Daniel Sifrim and collaborators related to research on esophageal motility disorders using techniques like high-resolution manometry. The publications span from 2009 to 2015 and include articles, conference papers, and book chapters on topics like dysphagia, aerophagia, esophageal hypersensitivity, and using various tests to evaluate and classify esophageal motility disorders. The publications involve numerous collaborators and were published in journals like Gastroenterology, Gut, and Clinical Gastroenterology and Hepatology.