title: Is an accredited speciality board in esophageal surgery really needed?
authors.forename: Masahiko
authors.initials: M
authors.lastname: Tsurumaru
mesh_terms: D000068:Accreditation / Q000458:organization & administration*; D013505:Digestive System Surgical Procedures / Q000592:standards / Q000706:statistics & numerical data*; D004935:Esophageal Diseases / Q000601:surgery*; D006801:Humans; D013043:Specialties, Surgical / Q000458:organization & administration*