1. Department of Biomedicine of the University Hospital Basel, Basel, Switzerland;
2. Department of Research of the St. Claraspital Basel, Basel, Switzerland;
3. Diabetes Complications Research Centre, Conway Institute University College, Dublin, Ireland;
4. Department of Clinical Biochemistry, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark;
5. Department of Clinical Pharmacology, University Hospital Basel, Basel, Switzerland;
6. Department of Surgery of the St. Claraspital Basel, Basel, Switzerland