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Smith YL, van Goozen SH, Kuiper AJ, Cohen-Kettenis PT.Smith YL, et al.Psychiatry Res. 2005 Dec 15;137(3):151-60. doi: 10.1016/j.psychres.2005.01.008. Epub 2005 Nov 17.Psychiatry Res. 2005.PMID: 16298429
Nieder TO, Herff M, Cerwenka S, Preuss WF, Cohen-Kettenis PT, De Cuypere G, Haraldsen IR, Richter-Appelt H.Nieder TO, et al.J Sex Med. 2011 Mar;8(3):783-91. doi: 10.1111/j.1743-6109.2010.02142.x. Epub 2010 Dec 8.J Sex Med. 2011.PMID: 21143416