1. AIDS Institute and Department of Microbiology, Li Ka Shing (LKS) Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, P.R. China
2. Department of Orthopedic Surgery, Orthopedics Oncology Institute of Chinese PLA, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, P.R. China
3. Department of Surgery and Centre for Cancer Research, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, P.R. China
4. Research Center for Infection and Immunity, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, P.R. China