6.000 \u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03cc\u03bd\u03c4\u03c1\u03b1 \u03c3\u03c4\u03bf brain drain<\/a><\/blockquote><\/iframe>