1 M.N. Magrey, MD, Professor of Medicine, Case Western Reserve University School of Medicine, Director, Rheumatology Fellowship and Spondylarthritis Clinic, MetroHealth Medical Center, Cleveland, Ohio; mmagrey@metrohealth.org.
2 P.J. Mease, MD, MACR, Director of Rheumatology Research, Swedish Medical Center/Providence-St Joseph Health, Clinical Professor, University of Washington School of Medicine, Seattle, Washington, USA.