Muscular Dystrophy, Congenital Hearing Loss, and Ovarian Insufficiency Syndrome, is also known as mdhlo. An important gene associated with Muscular Dystrophy, Congenital Hearing Loss, and Ovarian Insufficiency Syndrome is GGPS1 (Geranylgeranyl Diphosphate Synthase 1). Affiliated tissues include skeletal muscle, and related phenotypes are premature ovarian insufficiency and female infertility