Howick, J., & Hoffmann, T. (2018). How placebo characteristics can influence estimates of intervention effects in trials. Canadian Medical Association.
Citação do estilo Chicago (17ª ed.)Howick, J., e T. Hoffmann. How Placebo Characteristics Can Influence Estimates of Intervention Effects in Trials. Canadian Medical Association, 2018.
Citação MLA (9ª ed.)Howick, J., e T. Hoffmann. How Placebo Characteristics Can Influence Estimates of Intervention Effects in Trials. Canadian Medical Association, 2018.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.