Changes

==Signalment==

==Signalment==

===Dog===

===Dog===

Affected dogs have a wide age range, most are middle-aged however young  

Affected dogs have a wide age range, most are middle-aged however young animals can be affected, 80% of cases affect the 5 to 11 year old age group. There may also be a male predilection.

animals can be affected. There may also be a male predilection.

===Cat===

===Cat===