title: Consensus on outcome measures for chronic pain trials.
authors.forename: Henry
authors.initials: H
authors.lastname: McQuay
mesh_terms: D002908:Chronic Disease; D002986:Clinical Trials as Topic / Q000379:methods*; D032921:Consensus; D006801:Humans; D017063:Outcome Assessment, Health Care; D010146:Pain / Q000175:diagnosis*; D059408:Pain Management; D010147:Pain Measurement; D014894:Weights and Measures