Original article
Results from three nationwide German examination surveys from 1990–2011
Dtsch Arztebl Int 2016; 113: 712-9. DOI: 10.3238/arztebl.2016.0712
Finger, J D;
Busch, M A;
Du, Y;
Heidemann, C;
Knopf, H;
Kuhnert, R;
Lampert, T;
Mensink, G B M;
Neuhauser, H K;
Rosario, A S;
Scheidt-Nave, C;
Schienkiewitz, A;
Truthmann, J;
Kurth, BM