<unk>  is a rare X-linked genetic disorder that is mostly characterized as developmental delay. It is one of the rare causes of short stature. It is closely related with trigonocephaly (a misshapen forehead due to premature fusion of bones in the skull). People with<unk>  have impaired growth, deficits in motor skills development and mental state. It is suggested that it is from a X-linked transmission.
Say–Meyer syndrome
Madras motor neuron disease
Nicolau–Balus syndrome
Dejerine–Sottas disease
Parkes Weber syndrome
Spinal muscular atrophy
Urban–Rogers–Meyer syndrome
Babinski–Nageotte syndrome