1. Department of Natural Science and Biomedicine; Centre for Oral Health; Aging Research Network - Jönköping; School of Health and Welfare; Jönköping University; Jönköping Sweden
2. Department of Periodontology; Centre of Oral Health Sciences; Malmö University; Malmö Sweden
3. Institute of Gerontology; Aging Research Network - Jönköping; School of Health and Welfare; Jönköping University; Jönköping Sweden
4. Region Jönköping County, Futurum, Ryhov; Jönköping Sweden