The<unk>  (HHS) is a randomized double-blinded trial that assessed the primary cardiovascular preventive effect of elevation in HDL and decrease in non-HDL cholesterol with gemfibrozil.
Helsinki heart study
Chronic hypertension exercise stress test
Coronary angiography quantitative angiography
Left ventricular aneurysm screening
Patent foramen ovale screening
Coronary artery calcium scoring
TIMI frame count 
Bicuspid aortic stenosis screening