title: Headache.
authors.forename: David
authors.initials: D
authors.lastname: Kernick
authors.forename: William
authors.initials: W
authors.lastname: Hamilton
mesh_terms: D020773:Headache Disorders / Q000534:rehabilitation*; D006282:Health Personnel; D006801:Humans; D016272:Occupational Health; D011320:Primary Health Care; D011788:Quality of Life