Quality control in cardiovascular research: a difficult task.
Chiariello
M
M
Department of Clinical Medicine, Cardiovascular and Immunological Sciences, Federico II University of Naples, Italy.
Betocchi
S
S
D002309:Cardiology / Q000592:standards*; D006801:Humans; D007558:Italy; D015337:Multicenter Studies as Topic / Q000592:standards; D012015:Reference Standards; D012106:Research / Q000592:standards*