Frequency of the allelic variant (Trp8Arg/Ile15Thr) of the luteinizing hormone gene in a Brazilian cohort of healthy subjects and in patients with hypogonadotropic hypogonadism - Berger, Karina; Billerbeck, Ana Elisa Correia; Costa, Elaine Maria Frade; Carvalho, Luciani Silveira; Arnhold, Ivo Jorge Prado; Mendonça, Berenice Bilharinho de (Clinics, 2005)