PERCIVAL DEGRAVA SAMPAIO-BARROS, MD, PhD.

• Assistant Rheumatologist, Division of Rheumatology, University of São Paulo, São Paulo, Brazil.
• National Coordinator of the Brazilian Registry of Spondyloarthritis (RBE).
• Member of the Executive Committee of ASAS (Assessment on SpondyloArthritis international Society).
• President of the Study Group of Systemic Sclerosis of the Pan American League of Associations for Rheumatology (PANLAR).