title: Provisional clinical opinion.
authors.forename: Daniel G
authors.initials: DG
authors.lastname: Haller
authors.forename: John V
authors.initials: JV
authors.lastname: Cox
mesh_terms: D006801:Humans; D008495:Medical Oncology / Q000458:organization & administration*; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000592:standards*; D012955:Societies, Medical / Q000458:organization & administration*