[1] Lund Univ, Dept Hlth Sci, Lund, Sweden
[2] Skane Univ Hosp Malmo, Diagnost Ctr Imaging & Funct Med, SE-20502 Malmo, Sweden
[3] Kristianstad Univ, Sch Hlth & Soc, PRO CARE Grp, Kristianstad, Sweden
[4] Malmo Univ, Dept Caring Sci, Malmo, Sweden
[5] Lund Univ, Swedish Inst Hlth Sci, Vardalinst, Lund, Sweden