1. Department of Anaesthesiology, Resuscitation and Intensive Care, First Faculty of Medicine, Charles University and General University Hospital Prague Czech Republic
2. Department of Diabetes, Diabetes CentreInstitute for Clinical and Experimental Medicine Prague Czech Republic
3. Institute of Medical Biochemistry and Laboratory Diagnostics, First Faculty of Medicine, Charles University and General University Hospital Prague Czech Republic
4. Department of Experimental Diabetology, Centre for Experimental Medicine, Institute for Clinical and Experimental Medicine Prague Czech Republic
5. 3rd Department of Medicine ‐ Department of Endocrinology and MetabolismFirst Faculty of Medicine, Charles University and General University Hospital Prague Czech Republic
6. 2nd Department of Surgery ‐ Department of Cardiovascular SurgeryFirst Faculty of Medicine, Charles University and General University Hospital Prague Czech Republic
7. VU University Medical Centre Amsterdam The Netherlands
8. Department of Obesitology, Institute of Endocrinology Prague Czech Republic