title: The great migration.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Pentecost
mesh_terms: D007349:Insurance, Health, Reimbursement; D006278:Medicare / Q000191:economics* / Q000639:trends*; D018803:Models, Economic; D012051:Reimbursement Mechanisms / Q000191:economics* / Q000639:trends*; D014481:United States