Double blind, you are the weakest link--goodbye!
Devereaux
P J
PJ
McMaster University, Hamilton, Ontario, Canada.
Bhandari
M
M
Montori
V M
VM
Manns
B J
BJ
Ghali
W A
WA
Guyatt
G H
GH
D000818:Animals; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D019317:Evidence-Based Medicine; D006801:Humans; D012107:Research Design / Q000592:standards