title: IRB approval--who needs it?
authors.forename: Karim
authors.initials: K
authors.lastname: Valji
mesh_terms: D018795:Device Approval; D028744:Ethics Committees, Research; D019983:Guideline Adherence; D006805:Human Experimentation; D006801:Humans; D017410:Practice Guidelines as Topic; D015642:Radiology, Interventional / Q000592:standards*; D012106:Research / Q000592:standards*