title: Third world brain drain: performance of health professionals and systems needs to be assessed.
authors.forename: Adnan A
authors.initials: AA
authors.lastname: Hyder
mesh_terms: D002983:Clinical Competence / Q000592:standards*; D004641:Emigration and Immigration; D005550:Foreign Medical Graduates / Q000592:standards*; D006801:Humans; D013222:State Medicine / Q000592:standards; D006113:United Kingdom