The scientific power of a "sham" arm?
Patrick W
PW
Serruys
D001795:Blood Pressure Determination / Q000295:instrumentation; D057785:Catheters / Q000009:adverse effects; D002986:Clinical Trials as Topic / Q000592:standards*; D023381:Endpoint Determination / Q000379:methods*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D010919:Placebos / Q000592:standards*
D010919:Placebos