Reza Shaker, Caryn Easterling, Mark Kern, Terilynn Nitschke, Benson Massey, Stephanie Daniels, Barbara Grande, Marta Kazandjian, Karen Dikeman: Rehabilitation of Swallowing by Exercise in Tube-Fed Patients With Pharyngeal Dysphagia Secondary to Abnormal UES Opening. In: Gastroenterology. Band122, Nr.5. American Gastroenterological Association, Mai 2002, doi:10.1053/gast.2002.32999.
