Wollny, Anja
[Author];
Pentzek, Michael
[Author];
Herber, Oliver Rudolf
[Author];
Abholz, Heinz-Harald
[Author];
Schmitten, Jürgen in der
[Author];
Icks, Andrea
[Author];
Wilm, Stefan
[Author];
Gummersbach, Elisabeth
[Author]
General practitioners' attitudes towards patients with poorly controlled type 2 diabetes: a qualitative study