FRI0570 At Pre-Clinical Stage; Connective Tissue Disease is Indistinguishable from Other Inflammatory Arthritis on Ultrasound in Ccp-Negative Early Arthritis Patients
FRI0570 At Pre-Clinical Stage; Connective Tissue Disease is Indistinguishable from Other Inflammatory Arthritis on Ultrasound in Ccp-Negative Early Arthritis Patients