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Papke A, Kretzschmar G, Zierau O, Kaszkin-Bettag M, Vollmer G.Papke A, et al. Among authors: vollmer g.J Steroid Biochem Mol Biol. 2009 Nov;117(4-5):176-84. doi: 10.1016/j.jsbmb.2009.09.011. Epub 2009 Oct 4.J Steroid Biochem Mol Biol. 2009.PMID: 19808094