title: The role of endoscopic ultrasonography in esophageal motility disorders.
authors.affiliation: Department of Internal Medicine/Gastroenterology, Klinikum Steglitz FU Berlin, Germany.
authors.forename: K
authors.initials: K
authors.lastname: Ziegler
authors.forename: T
authors.initials: T
authors.lastname: Zimmer
mesh_terms: D004931:Esophageal Achalasia / Q000000981:diagnostic imaging; D015154:Esophageal Motility Disorders / Q000000981:diagnostic imaging* / Q000209:etiology; D004938:Esophageal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging; D004945:Esophagoscopy / Q000379:methods*; D006801:Humans; D012595:Scleroderma, Systemic / Q000150:complications; D014463:Ultrasonography / Q000379:methods