Mutations in the DAX-1 gene give rise to both X-linked adrenal hypoplasia congenita and hypogonadotropic hypogonadism. by Muscatelli, F, Strom, T, Walker, A, Zanaria, E, Récan, D, Meindl, A, Bardoni, B, Guioli, S, Zehetner, G, Rabl, W