1. Faculty of Sport and Health Sciences Gerontology Research Center University of Jyväskylä Jyväskylä Finland
2. Medicum, Biochemistry/Developmental Biology Meilahti Clinical Proteomics Core Facility University of Helsinki Helsinki Finland
3. Divisions of Rehabilitation Science and Physical Therapy Department of Rehabilitation Medicine Medical School University of Minnesota Minneapolis MN USA
4. Institute for Molecular Medicine FIMM University of Helsinki Helsinki Finland
5. Faculty of Sport and Health Sciences University of Jyväskylä Jyväskylä Finland