title: It's a small world, after all.
authors.forename: Paul B
authors.initials: PB
authors.lastname: Freeman
mesh_terms: D004641:Emigration and Immigration; D006301:Health Services Needs and Demand / Q000639:trends*; D006280:Health Workforce / Q000639:trends*; D006801:Humans; D009907:Optometry / Q000193:education