1. Department of Human Physiology, Institute of Exercise and Sport Sciences, Copenhagen Muscle Research Centre, University of Copenhagen, Copenhagen, Denmark
2. Department of Molecular Medicine and Surgery, Section Integrative Physiology, Karolinska Institute, Stockholm, Sweden
3. René Descartes University, Institute Cochin, Paris, France
4. Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala Biomedical Center, Uppsala, Sweden
5. Swiss Federal Institute of Technology, Zurich, Switzerland