title: [Not Available].
authors: Marc
authors: M
authors: Suter
authors: Anne-Françoise
authors: AF
authors: Allaz
mesh_terms: D005843:Geography; D006801:Humans; D015588:Observer Variation; D010146:Pain / Q000209:etiology; D059408:Pain Management / Q000379:methods; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic / Q000706:statistics & numerical data