Early Endocrine and Metabolic Profiles in Prepubertal Boys with 47,XXY Klinefelter Syndrome: A Retrospective Cross-Sectional Study
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Purpose: Klinefelter syndrome (KS), the most common sex chromosome aneuploidy in males, is frequently associated with hypogonadism and metabolic dysfunction during adolescence and adulthood. However, data on the early endocrine a... ...