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Bengtsson-Tops A, Hansson L, Sandlund M, Bjarnason O, Korkeila J, Merinder L, Nilsson L, Sørgaard KW, Vinding HR, Middelboe T.Bengtsson-Tops A, et al. Among authors: vinding hr.Qual Life Res. 2005 Feb;14(1):221-9. doi: 10.1007/s11136-004-3926-5.Qual Life Res. 2005.PMID: 15789956