Self-referral in cardiology.
DeMaria
Anthony N
AN
D002309:Cardiology / Q000191:economics / Q000941:ethics*; D016265:Conflict of Interest / Q000191:economics*; D003952:Diagnostic Imaging / Q000191:economics*; D006801:Humans; D012017:Referral and Consultation / Q000191:economics / Q000941:ethics*