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Bullinger M, Kołtowska-Häggström M, Sandberg D, Chaplin J, Wollmann H, Noeker M, Brütt AL.Bullinger M, et al.Horm Res. 2009;72(2):74-81. doi: 10.1159/000232159. Epub 2009 Aug 18.Horm Res. 2009.PMID: 19690424Review.