1. Laboratory of Cardiovascular and Aging Research, Department of Endocrinology, Faculty of Science and Medicine, Medicine Section, Metabolism and Cardiovascular Medicine University of Fribourg Fribourg Switzerland
2. Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, School of Medicine Northwest University Xi'an Shaanxi China
3. Institute of Pharmacology University of Bern Bern Switzerland
4. Department of Dermatology Bern University Hospital Inselspital, University of Bern Bern Switzerland