Artículo
Sex Steroids Measurement by Mass Spectrometry in Hypogonadal Men in a Real-World Setting: Serum Estradiol (E2) and E2 to Total Testosterone Ratio Do Not Differ Between Patients With Klinefelter Syndrome and Non-Klinefelter Syndrome Hypogonadism.
Research record from Andrology, 2026-07-15. PMID 42454390.