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Mittendorfer-Rutz E, Kjeldgård L, Runeson B, Perski A, Melchior M, Head J, Alexanderson K.Mittendorfer-Rutz E, et al. Among authors: kjeldgard l.PLoS One. 2012;7(9):e45788. doi: 10.1371/journal.pone.0045788. Epub 2012 Sep 25.PLoS One. 2012.PMID: 23049861Free PMC article.