[1] Karolinska Inst, Div Family Med & Primary Care, Dept Neurobiol Care Sci & Soc, Stockholm, Sweden
[2] Stockholm Cty Council, Stockholm, Sweden
[3] Karolinska Inst, Div Physiotherapy, Dept Neurobiol Care Sci & Soc, Stockholm, Sweden
[4] Danderyd Univ Hosp Corp, Karolinska Inst, Dept Neurobiol Care Sci & Soc, Div Physiotherapy,Dept Orthopaed, Stockholm, Sweden
[5] Karolinska Inst, Danderyds Sjukhus, Dept Clin Sci, Stockholm, Sweden