title: Placebo analgesia and nocebo hyperalgesia--two sides of the same coin?
authors: Predrag
authors: P
authors: Petrovic
mesh_terms: D000698:Analgesia / Q000379:methods* / Q000523:psychology*; D006801:Humans; D006930:Hyperalgesia / Q000523:psychology*; D010147:Pain Measurement / Q000379:methods; D015990:Placebo Effect