title: Migraine: Differential effects of placebos in migraine clinical trials.
authors: Department of Neurology, Glostrup Hospital, Nordre Ringvej 57, 2600 Glostrup, Denmark.
authors: Peer C
authors: PC
authors: Tfelt-Hansen
authors: Department of Neurology, Glostrup Hospital, Nordre Ringvej 57, 2600 Glostrup, Denmark.
authors: Anders
authors: A
authors: Hougaard
mesh_terms: D006801:Humans; D008881:Migraine Disorders / Q000517:prevention & control* / Q000628:therapy*; D015990:Placebo Effect; D010919:Placebos / Q000627:therapeutic use*
chemical_list: D010919:Placebos