Journal of Endocrinological Investigation - 0 views
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Nathan Goodyear on 28 May 13Testosterone levels fluctuate seasonally, with the peak production in the fall of the year. Contrast that with LH, with it's peak in the spring of the year. This study found that men with Klinefelter's syndrome had only seasonal fluctuations of testosterone, suggesting a testicular independent role. This is a small study.