Evidence and advocacy: are all things considered?
Johnson
Jeffrey A
JA
Department of Public Health Sciences, University of Alberta and Institute of Health Economics, Edmonton, Alta. jeff.johnson@ualberta.ca
Edwards
Alun L
AL
D002170:Canada; D016265:Conflict of Interest; D003362:Cost-Benefit Analysis; D019317:Evidence-Based Medicine; D006291:Health Policy / Q000191:economics; D017410:Practice Guidelines as Topic