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Guillermo, Chrisalbeth J., Heidi A. Manlove, Peter B. Gray, David T. Zava, i Chandler R. Marrs. Female Social and Sexual Interest Across the Menstrual Cycle: The Roles of Pain, Sleep and Hormones. BioMed Central, 2010.

Guillermo, Chrisalbeth J., et al. Female Social and Sexual Interest Across the Menstrual Cycle: The Roles of Pain, Sleep and Hormones. BioMed Central, 2010.