title: Composite endpoints for detecting meaningful changes in trials of headache treatments.
authors.forename: Christopher
authors.initials: C
authors.lastname: Lines
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D004366:Nonprescription Drugs / Q000627:therapeutic use*; D010147:Pain Measurement / Q000379:methods*; D017060:Patient Satisfaction / Q000706:statistics & numerical data*
chemical_list: D000700:Analgesics; D004366:Nonprescription Drugs