Affiliation: | 1. School of Health and Medical Sciences, ?rebro University, , ?rebro, Sweden;2. Department of Orthopaedic Surgery M, Faculty of Health Sciences, Institute of Sports Medicine, Bispebjerg Hospital, and Centre for Healthy Ageing, University of Copenhagen, , Copenhagen, Denmark;3. Department of Clinical Sciences, Danderyds Hospital, Karolinska Institutet, , Stockholm, Sweden;4. Department of Physiology and Pharmacology, Karolinska Institutet, , Stockholm, Sweden |