Beyond the randomized clinical trial: the role of effectiveness studies in evaluating cardiovascular therapies.
Nallamothu
Brahmajee K
BK
Health Services Research and Development Center of Excellence, Ann Arbor VA Medical Center, Ann Arbor, MI, USA. bnallamo@umich.edu
Hayward
Rodney A
RA
Bates
Eric R
ER
D035843:Biomedical Research / Q000379:methods* / Q000639:trends; D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000628:therapy*; D005069:Evaluation Studies as Topic; D006801:Humans; D018579:Patient Selection; D015397:Program Evaluation / Q000379:methods* / Q000639:trends; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000639:trends