<unk>  is a genetic disorder of the connective tissue which can cause hearing loss. The three most common areas to be affected are the eyes which are uncommonly large, joints and the mouth and facial structures.<unk>  and Stickler syndrome closely resemble each other; in fact they are so similar, some say they are the same.
Marshall syndrome
Avellis syndrome
Noonan syndrome
Hanhart syndrome
Laron syndrome
Goldenhar syndrome
Hurler syndrome
Hunter syndrome