1. School of Traditional Chinese Medicine, Southern Medical University, Guangdong, People’s Republic of China
2. Tianjin Key Laboratory of Molecular Nuclear Medicine, Institute of Radiation Medicine, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, People’s Republic of China
3. Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
4. Department of pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA