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Hare L., Bernard P., Sanchez F., Baird P., Vilain E., Kennedy T., Harley V., Androgen Receptor Repeat Length Polymorphism Associated with Male-to-Female Transsexualism Biol Psychiatry. 2009 January 1; 65(1): 93–96 – Eine Forschung über genetische Ursache von Transsexualismnus