Randomised controlled trials in cardiovascular medicine: past achievements, future challenges.
Yusuf
S
S
Department of Medicine, McMaster University, Hamilton, Ontario, Canada. yusufs@fhs.mcmaster.ca
D002309:Cardiology / Q000639:trends*; D002318:Cardiovascular Diseases / Q000628:therapy*; D005544:Forecasting; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards / Q000639:trends*