title: Analysis of occipital nerve stimulation in studies of chronic migraine and broader implications of social media in clinical trials.
authors.affiliation: Headache Group, Department of Neurology, University of California, San Fransisco, CA, USA. peter.goadsby@ucsf.edu
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Goadsby
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic; D006801:Humans; D008881:Migraine Disorders / Q000453:epidemiology* / Q000517:prevention & control*; D017063:Outcome Assessment, Health Care / Q000379:methods* / Q000706:statistics & numerical data*; D015995:Prevalence; D016037:Single-Blind Method; D061108:Social Media; D004561:Transcutaneous Electric Nerve Stimulation / Q000706:statistics & numerical data*; D016896:Treatment Outcome