[1] Department of Internal Medicine III,
[2] University of Leipzig,undefined
[3] Leipzig,undefined
[4] Germany,undefined
[5] Diabetes Speciality Practice,undefined
[6] Leipzig,undefined
[7] Germany,undefined
[8] City Hospital Leipzig,undefined
[9] Leipzig,undefined
[10] Germany,undefined
[11] German Diabetes Research Institute,undefined
[12] University of Düsseldorf,undefined
[13] Düsseldorf,undefined
[14] Germany,undefined