hypogonadism; diagnosis/assays; obesity

* Reference intervals for 216 men aged 45-65 years with a BMI <25 kg/m2 were 8.3 – 28.7 nmol/l for TT, 139 – 422 pmol/l for FT, and 17.7 – 80.8 nmol/l for SHBG. As BMI increases, a greater proportion of men fall below the lower limit of the reference intervals. Specifically, among men with a BMI...