Klinefelter's syndrome epidemiology and demographics

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Klinefelter's is the second most common extra chromosome condition. The condition exists in roughly 1 out of every 500 males.^[1]

↑ "Klinefelter Syndrome" (HTML). Health Information. National Institute of Health and Human Development. 2007-02-19. Retrieved 2007-03-24. Check date values in: |date= (help) and "Klinefelter syndrome" (HTML). Genetics Home Reference. National Library of Medicine. 2006. Retrieved 2007-03-24. both provide statistical estimates.