1. Floorball Research and Development Center Umeå Sweden
2. Umeå School of Sport Sciences Umeå University Umeå Sweden
3. Department of Public Health and Clinical Medicine Umeå University Umeå Sweden
4. School of Sport Science UiT The Arctic University of Norway Tromsø Norway
5. Department of Clinical Microbiology Division of Clinical Immunology Umeå University Umeå Sweden
6. Department of Integrative Medical Biology Umeå University Umeå Sweden