title: Cancer pain in America: missing the target of relieving suffering.
authors.forename: Robert M
authors.initials: RM
authors.lastname: Levy
mesh_terms: D000569:Americas / Q000453:epidemiology; D006801:Humans; D008297:Male; D009369:Neoplasms / Q000150:complications; D010146:Pain / Q000453:epidemiology / Q000209:etiology; D018710:Pain Clinics; D059408:Pain Management