1. Diabetes Center, Institute for Clinical and Experimental Medicine, 14021 Prague, Czech Republic
2. Center for Experimental Medicine, Institute for Clinical and Experimental Medicine, 14021 Prague, Czech Republic
3. Clinical and Transplant Pathology Department, Institute for Clinical and Experimental Medicine, 14021 Prague, Czech Republic
4. Department of Statistics, Institute for Clinical and Experimental Medicine, 14021 Prague, Czech Republic
5. University Hospital of Würzburg, Department of Neurology, 97080 Würzburg, Germany