[Blinding for clinical trials. Does it matter?].
Letelier
Luz María
LM
Unidad de Medicina Basada en Evidencia, Pontificia Universidad Católica de Chile. lmletel@med.puc.cl
Manríquez
Juan Jorge
JJ
Claro
Juan Carlos
JC
D004311:Double-Blind Method; D006801:Humans; D017594:Publication Bias; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D015203:Reproducibility of Results; D016037:Single-Blind Method