Polymyositis, Dermatomyositis, and Inclusion-Body Myositis
NEJM 325:1487-1498, Dalakas,M.C., 1991
Current Concepts in the Idiopathic Inflammatory Myopathies:Polymyositis, Dermatomyositis, and Related Disorders
Ann Int Med 111:143-157, Plotz,P.H.,et al, 1989