[High-risk medical devices: Variable evidence after approval].
Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen (IQWiG), Köln.
Yvonne
Y
Zens
D002986:Clinical Trials as Topic; D018795:Device Approval; D004869:Equipment Safety; D004864:Equipment and Supplies / Q000009:adverse effects*; D006801:Humans; D014486:United States Food and Drug Administration