title: Quality assurance of viewing boxes: proposal for establishing minimum requirements and results from a Spanish quality control programme.
authors.affiliation: Catedra de Física Médica, Facultad de Medicina, Universidad Complutense de Madrid, Spain.
authors.forename: E
authors.initials: E
authors.lastname: Guibelalde
authors.forename: E
authors.initials: E
authors.lastname: Vañó
authors.forename: A L
authors.initials: AL
authors.lastname: Llorca
mesh_terms: D006801:Humans; D011785:Quality Assurance, Health Care; D011786:Quality Control; D013030:Spain; D013679:Technology, Radiologic / Q000295:instrumentation* / Q000592:standards