1. Department of Infectious Diseases; The Fifth Affiliated Hospital of Sun Yat-Sen University (SYSU); Zhuhai Guangdong China
2. PGY IV; Department of General Surgery Rutgers; Robert Wood Johnson Medical School; Piscataway NJ USA
3. School of Public Health; Sun Yat-sen University; Guangzhou China
4. Department of Medicine; Division of Regenerative Medicine; University of California; San Diego; School of Medicine; La Jolla CA USA
5. Department of Stem Cell Biology and Regenerative Medicine; Cleveland Clinic; Lerner Research Institute; Cleveland OH USA
6. Department of Infectious Diseases; The Third Affiliated Hospital; Sun Yat-Sen University; Guangzhou Guangdong China