Abstract Number: 658 • 2019 ACR/ARP Annual Meeting
Disentangling Connective Tissue Diseases: Overlaps and Disparities in Clinical Diagnosis, Classification Criteria and Autoantibodies – Results from the Lupus Extended Autoimmune Phenotype Study
Background/Purpose: Connective tissue diseases (CTDs) are a heterogeneous group of diseases with overlapping clinical features and shared immunopathology. In routine practice, a clinician diagnosis is…