Considering usual medical care in clinical trial design.
Division of AIDS, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA. dawsonl@niaid.nih.gov
Liza
L
Dawson
Deborah A
DA
Zarin
Ezekiel J
EJ
Emanuel
Lawrence M
LM
Friedman
Bimal
B
Chaudhari
Steven N
SN
Goodman
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