title: Primary achalasia associated with a midthoracic esophageal diverticulum.
authors.affiliation: Cattedra di Patologia Medica III, Istituto di Scienze Mediche, University of Milan, Italy.
authors.forename: R
authors.initials: R
authors.lastname: Penagini
authors.forename: P A
authors.initials: PA
authors.lastname: Bianchi
mesh_terms: D000368:Aged; D004936:Diverticulum, Esophageal / Q000209:etiology*; D004931:Esophageal Achalasia / Q000150:complications*; D005260:Female; D006801:Humans