Author/Authors :
Ulfberg، Jan نويسنده Sleep Center, Capio Health Center, Hamnplan, ?rebro, Sweden Ulfberg, Jan , Stehlik، Romana نويسنده Pain Center, Uppsala University Hospital, Uppsala, Sweden Stehlik, Romana , Mitchell، Ulrike نويسنده Department of Exercise Sciences, Brigham Young University, Provo, USA Mitchell, Ulrike