Prescribing “placebo treatments”: results of national survey of US internists and rheumatologists
Tilburt, Jon C ; Emanuel, Ezekiel J ; Kaptchuk, Ted J ; Curlin, Farr A ; Miller, Franklin G
BMJ, 2008-10, Vol.337 (7678), p.1097-1100 [Periódico revisado por pares]London: British Medical Journal Publishing Group
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