<unk>  is a rare, slowly progressive genetic disorder that can vary symptomatically between individual cases, but is generally characterised by ossification of the external ears, learning difficulties, and facial abnormalities. It was first described in 1982 in Scotland's Royal National Larbert Institution by Dr D.A.A.<unk> .<unk>  appears to occur spontaneously, regardless of family history. The cause is currently unknown and there are no known treatments.
Primrose syndrome
Michels Caskey syndrome
Gulf War syndrome
Brain fag syndrome
Dressler syndrome
Nevo syndrome
Bogart–Bacall syndrome
Papillon–Lefèvre syndrome