title: We know accurately only when we know little.
authors.forename: Stuart
authors.initials: S
authors.lastname: MacLeod
authors.forename: Craig
authors.initials: C
authors.lastname: Mitton
mesh_terms: D003657:Decision Making; D004059:Diffusion of Innovation; D019317:Evidence-Based Medicine; D006291:Health Policy; D006801:Humans; D019458:Insurance Coverage / Q000191:economics; D016032:Randomized Controlled Trials as Topic