Hypogonadism; Bmd; Metabolic; Trt; Gonadotropins

* We studied 394 men aged 22–76 years with primary (n=132), secondary (n=96), or functional (n=166) hypogonadism treated for up to 7 years with T-gel (1–3 actuations/day; n=168), TU 1000 mg intramuscularly every 10–14 weeks (n=142), or hCG 1500 IU subcutaneously twice weekly (n=84). *...