Affiliation: | 1.Department of Internal Medicine, Cleveland Clinic Foundation, 18101 Lorain Ave, Cleveland, OH, 44111, USA ;2.Department of Internal Medicine, East Tennessee State University, Johnson City, TN, USA ;3.Department of Internal Medicine, Jordanian Royal Medical Services, Irbid, Jordan ;4.Department of Rheumatic and Immunologic Diseases, Cleveland Clinic Foundation, Cleveland, OH, USA ;5.Departments of Medicine and Rheumatology, MetroHealth Medical Center, Cleveland, OH, USA ; |