Profiling of Myositis Specific Antibodies and Composite Scores as an Aid in the Differential Diagnosis of Autoimmune Myopathies - Mahler, Michael (Research and Development, Inova Diagnostics, San Diego, CA 92131, USA; (K.M.); (A.S.); (C.B.)) ; Malyavantham, Kishore (Research and Development, Inova Diagnostics, San Diego, CA 92131, USA; (K.M.); (A.S.); (C.B.)) ; Seaman, Andrea (Research and Development, Inova Diagnostics, San Diego, CA 92131, USA; (K.M.); (A.S.); (C.B.)) ; Bentow, Chelsea (Research and Development, Inova Diagnostics, San Diego, CA 92131, USA; (K.M.); (A.S.); (C.B.)) ; Anunciación-Llunell, Ariadna (Hospital Universitari Vall d'Hebron) ; Sanz-Martínez, María Teresa (Hospital Universitari Vall d'Hebron) ; Viñas Gimenez, Laura (Hospital Universitari Vall d'Hebron) ; Selva O'Callaghan, Albert (Hospital Universitari Vall d'Hebron) ; Universitat Autònoma de Barcelona. Departament de Biologia Cel·lular, de Fisiologia i d'Immunologia