Considering usual medical care in clinical trial design.
Dawson
Liza
L
Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA. dawsonl@niaid.nih.gov
Zarin
Deborah A
DA
Emanuel
Ezekiel J
EJ
Friedman
Lawrence M
LM
Chaudhari
Bimal
B
Goodman
Steven N
SN
D001291:Attitude of Health Personnel; D002986:Clinical Trials as Topic / Q000379:methods*; D019317:Evidence-Based Medicine; D006801:Humans; D010818:Practice Patterns, Physicians'; D012107:Research Design