Qingping Yao1, Min Shen2, James Fernandez3. 1. Department of Rheumatic and Immunologic Disease, Cleveland Clinic, Cleveland, Ohio. Electronic address: Qingping.yao@stonybrookmedicine.edu. 2. Department of Rheumatic and Immunologic Disease, Cleveland Clinic, Cleveland, Ohio. 3. Department of Allergy & Immunology, Cleveland Clinic, Cleveland, Ohio.