. . . . . "HS6ST1" . . . . "Heparan sulfate 6-O-sulfotransferase 1, a gene involved in extracellular sugar modifications, is mutated in patients with idiopathic hypogonadotrophic hypogonadism" . . . . "2018-04-05T10:17:11.353+02:00"^^ . . . . . .