Correction: Genetic Variants of IκB Kinase β (IKBKB) and Polymerase β (POLB) Were Not Associated with Systemic Lupus Erythematosus Risk in a Chinese Han Population

The first and second author affiliations are switched. The affiliations should appear as shown here:

Yuan Li^{1, 2}, Ziyan Wu¹, Shulan Zhang¹, Si Chen¹, Ping Li¹, Jing Li¹, Chunwei Cao¹, Bin Liu², Fengchun Zhang¹, Yongzhe Li¹

1 Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Key Laboratory of Rheumatology and Clinical Immunology, Ministry of Education, Beijing, China,

2 Department of Rheumatology, The Affiliated Hospital of Qingdao University, China