Andropause—Lessons from the European Male Ageing Study
This 2014 review summarizes findings from the European Male Ageing Study (EMAS), a multicenter observational study involving over 3,000 men aged 40–79 from eight European countries. EMAS identified late-onset hypogonadism (LOH) as a distinct syndrome defined by the presence of low testosterone levels and three specific sexual symptoms: reduced libido,