<unk>  is an X-linked recessive genetic disorder. It is mainly characterized by a form of mental retardation and retinitis pigmentosa. The syndrome was first described by geneticist Micheala<unk>  in 1994.
Aldred syndrome
HAIR-AN syndrome
RIDDLE syndrome
Fowler's syndrome
Kearns–Sayre syndrome
Schwartz–Matsuo syndrome
WHIM syndrome
Fitzsimmons–Guilbert syndrome