<unk>  (or David-Stickler syndrome or<unk> -Wagner syndrome) is a group of inherited connective tissue disorders affecting collagen. It was first studied and characterised by Dr. G.B.<unk>  in 1965.<unk>  is a subtype of collagenopathy, types II and XI.<unk>  is characterized by a distinctive facial appearance, eye abnormalities, hearing loss, and joint problems.
Stickler syndrome
Hurler syndrome
Avellis syndrome
Charles Bonnet syndrome
Noonan syndrome
Mungan syndrome
Hunter syndrome
Gourmand Syndrome