Dermatomyositis Antibodies (Anti-155/140 Antibodies)

Dear All 

A zealous speaker from Tamworth has raised the potential utility of this assay

Autoimmune hearing loss tests - From Ray Mullins

Ray Mullins asks:

Are there useful tests available in Aust for suspected autoimmune
hearing loss?
And does anyone have useful advice for management and assessment of benefit
other than frequent hearing tests?