1 Institute of Medical Informatics, Statistics and Epidemiology,
Leipzig University, Leipzig, Sachsen, Germany
2 Institute of Medical Informatics, UMIT TIROL - Private
University for Health Sciences and Health Technology, Hall in
Tirol, Austria
3 Peter L. Reichertz Institute for Medical Informatics of TU
Braunschweig and Hannover Medical School, TU Braunschweig, Braunschweig, Niedersachsen, Germany
4 Peter L. Reichertz Institute for Medical Informatics of TU
Braunschweig and Hannover Medical School, Hannover Medical
School, Hannover, Niedersachsen, Germany
5 German Foundation for the Chronically
Ill, Berlin, Germany