title: Re: Natural History, Risk Factors and Clinical Features of Primary Hypogonadism in Ageing Men: Longitudinal Data from the European Male Ageing Study.
authors.forename: Allen D
authors.initials: AD
authors.lastname: Seftel
mesh_terms: D000375:Aging; D006801:Humans; D007006:Hypogonadism; D007713:Klinefelter Syndrome; D008297:Male; D012307:Risk Factors