title: Pain corner: chronic pain? Have you considered the stepwise approach?
authors.forename: B
authors.initials: B
authors.lastname: Perry
mesh_terms: D000700:Analgesics / Q000627:therapeutic use*; D006801:Humans; D008962:Models, Theoretical; D010146:Pain / Q000188:drug therapy* / Q000451:nursing
chemical_list: D000700:Analgesics