**Myopathy in Autoimmune Diseases – Primary Sjögren's Syndrome and Dermatomyositis**

Fumio Kaneko1,2,\*, Ari Togashi2, Erika Nomura2, Teiji Yamamoto3 and Hideo Sakuma4 *1Institute of Dermat-Immunology and Allergy, Southern TOHOKU Research Institute for Neuroscience 2Dermatology, Southern TOHOKU General Hospital, 3Neurological Institute, Southern TOHOKU Research Institute for Neuroscience 4Pathology Department, Southern TOHOKU Research Institute for Neuroscience Japan* 
