1 Institute of Clinical Immunology, Sun Yat-sen University Third Affiliated Hospital, Guangzhou, China; Guangxi Key Laboratory of Tumor Immunology and Microenvironmental Regulation, Guilin Medical University, Guilin, China. Electronic address: liuy797@mail.sysu.edu.cn.
2 Guangxi Key Laboratory of Tumor Immunology and Microenvironmental Regulation, Guilin Medical University, Guilin, China.
3 Ohio State University College of Medicine and Wexner Medical Center, Columbus, Ohio.
4 Institute of Clinical Immunology, Sun Yat-sen University Third Affiliated Hospital, Guangzhou, China.
5 Department of Pediatrics and Microbiology-Immunology, Georgetown University Medical Center, Washington, DC.
6 Ohio State University College of Medicine and Wexner Medical Center, Columbus, Ohio. Electronic address: songguozheng2013@yahoo.com.