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Holst M, Yifter-Lindgren E, Surowiak M, Nielsen K, Mowe M, Carlsson M, Jacobsen B, Cederholm T, Fenger-Groen M, Rasmussen H.Holst M, et al.Scand J Caring Sci. 2013 Dec;27(4):953-61. doi: 10.1111/scs.12010. Epub 2012 Nov 26.Scand J Caring Sci. 2013.PMID: 23181396