A 42-year-old woman with polyarthritis

Rula A. Hajj-Ali, MD
Department of Rheumatic and Immunologic Diseases, Cleveland Clinic

Brian F. Mandell, MD, PhD
Education Program Director, Department of Rheumatic and Immunologic Diseases; Senior Associate Program Director, Internal Medicine Residency Program, Cleveland Clinic; Deputy Editor, Cleveland Clinic Journal of Medicine

Address: Brian F. Mandell, MD, PhD, Department of Rheumatic and Immunologic Disease, A50, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, mandelb@ccf.org

Rula A. Hajj-Ali, MD
Department of Rheumatic and Immunologic Diseases, Cleveland Clinic

Brian F. Mandell, MD, PhD
Education Program Director, Department of Rheumatic and Immunologic Diseases; Senior Associate Program Director, Internal Medicine Residency Program, Cleveland Clinic; Deputy Editor, Cleveland Clinic Journal of Medicine

Address: Brian F. Mandell, MD, PhD, Department of Rheumatic and Immunologic Disease, A50, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, mandelb@ccf.org

Rula A. Hajj-Ali, MD
Department of Rheumatic and Immunologic Diseases, Cleveland Clinic

Brian F. Mandell, MD, PhD
Education Program Director, Department of Rheumatic and Immunologic Diseases; Senior Associate Program Director, Internal Medicine Residency Program, Cleveland Clinic; Deputy Editor, Cleveland Clinic Journal of Medicine

Address: Brian F. Mandell, MD, PhD, Department of Rheumatic and Immunologic Disease, A50, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, mandelb@ccf.org