Howick, J., & Hoffmann, T. (2018). How placebo characteristics can influence estimates of intervention effects in trials. Canadian Medical Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Howick, J., ба T. Hoffmann. How Placebo Characteristics Can Influence Estimates of Intervention Effects in Trials. Canadian Medical Association, 2018.
MLA -ийн эшлэл (9 дэх хэвлэлт)Howick, J., ба T. Hoffmann. How Placebo Characteristics Can Influence Estimates of Intervention Effects in Trials. Canadian Medical Association, 2018.
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