1. McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
2. Stem Cell Research Center, Children's Hospital, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
3. UMR 5241 CNRS-UPS, IFR 31, Institut Louis Bugnard, Toulouse, France
4. Department of Cell Physiology and Metabolism, Centre Médical Universitaire, University of Geneva, Geneva, Switzerland
5. Department of Molecular Genetics and Biochemistry, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
6. Clinique Romande de Réadaptation, SUVA Care, Sion, Switzerland
7. Department of Human Biology, Nutrition and Toxicology Research Institute Maastricht, Maastricht University, Maastricht, The Netherlands
8. School of Exercise and Nutrition Sciences, Deakin University, Burwood, Australia