title: The evolution of the journal "Pain Physician".
authors.forename: Mark V
authors.initials: MV
authors.lastname: Boswell
mesh_terms: D006801:Humans; D010146:Pain; D059408:Pain Management; D010506:Periodicals as Topic / Q000706:statistics & numerical data* / Q000639:trends; D010820:Physicians; D039781:PubMed; D012106:Research / Q000639:trends