title: Surgical expertise and outcome in osteosarcoma trials.
authors.forename: Stefan S
authors.initials: SS
authors.lastname: Bielack
authors.forename: Heribert
authors.initials: H
authors.lastname: Jürgens
mesh_terms: D001859:Bone Neoplasms / Q000601:surgery*; D002986:Clinical Trials as Topic; D006801:Humans; D015337:Multicenter Studies as Topic; D012516:Osteosarcoma / Q000601:surgery*; D016896:Treatment Outcome