title: In reply.
authors: Ernil
authors: E
authors: Hansen
mesh_terms: D059031:Anticipation, Psychological; D064420:Drug-Related Side Effects and Adverse Reactions / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D007258:Informed Consent / Q000941:ethics* / Q000706:statistics & numerical data*; D010817:Physician-Patient Relations / Q000941:ethics*; D015990:Placebo Effect