title: Professional affiliations.
authors.forename: J
authors.initials: J
authors.lastname: Cullinan
authors.forename: A
authors.initials: A
authors.lastname: Cullinan
mesh_terms: D002568:Certification / Q000266:history; D004521:Educational Measurement; D049673:History, 20th Century; D006801:Humans; D012042:Registries; D012958:Societies, Scientific / Q000266:history* / Q000458:organization & administration; D013679:Technology, Radiologic / Q000266:history* / Q000592:standards; D014481:United States