title: Pain costs.
authors: Barry J
authors: BJ
authors: Sessle
mesh_terms: D002170:Canada; D002908:Chronic Disease; D017281:Cost of Illness; D005060:Europe; D006801:Humans; D010146:Pain / Q000191:economics* / Q000523:psychology; D059408:Pain Management; D011788:Quality of Life; D012959:Socioeconomic Factors; D014481:United States