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L’effet placebo reste souvent mal compris, ou confondu avec des biais d’évaluation ou des améliorations spontanées, en particulier quand des critères trop drastiques obligent dans les études à n’inclure que des patients à l’acmé de leur pathologie. Sa réalité a été amplement confirmée par l’imagerie cérébrale, même s’il est désormais clair qu’il résulte de la sommation de réflexes conditionnés, et...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.