title: Dor fundoplication after myotomy for achalasia: useful, unnecessary, or harmful?
authors.forename: Venanzio
authors.initials: V
authors.lastname: Porziella
authors.forename: Alfredo
authors.initials: A
authors.lastname: Cesario
authors.forename: Pierluigi
authors.initials: P
authors.lastname: Granone
mesh_terms: D013505:Digestive System Surgical Procedures; D004931:Esophageal Achalasia / Q000601:surgery*; D049630:Esophageal Sphincter, Lower; D018662:Fundoplication / Q000009:adverse effects / Q000379:methods / Q000706:statistics & numerical data*; D005764:Gastroesophageal Reflux / Q000601:surgery*; D006801:Humans; D007432:Intraoperative Period; D008365:Manometry; D011184:Postoperative Period; D011312:Pressure