1. Faculty of Sport and Health Sciences, University of Jyväskylä , Jyväskylä , Finland
2. Gerontology Research Center and Faculty of Sport and Health Sciences, University of Jyväskylä , Jyväskylä , Finland
3. Department of Internal Medicine, Central Finland Health Care District , Jyväskylä , Finland
4. Institute of Clinical Medicine, University of Eastern Finland , Kuopio , Finland
5. Department of Obstetrics and Gynecology, Pelvic Floor Research and Therapy Unit, Central Finland Health Care District , Jyväskylä , Finland