The primary symptoms of<unk>  include ichthyosis, deafness, oligophrenia, and skeletal deformities.
Ruzicka Goerz Anton syndrome
Hapnes Boman Skeie syndrome
Gerstmann–Sträussler–Scheinker syndrome
Qazi–Markouizos syndrome
Eiken syndrome
Catel–Manzke syndrome
Scheie syndrome
Pallister–Killian syndrome