1. Institute of Chinese Medicine; The Chinese University of Hong Kong; Shatin New Territories Hong Kong
2. State Key Laboratory of Phytochemistry and Plant Resources in West China; The Chinese University of Hong Kong; Shatin New Territories Hong Kong
3. Department of Pediatrics; The Chinese University of Hong Kong; Shatin New Territories Hong Kong
4. School of Biomedical Sciences; The Chinese University of Hong Kong; Shatin New Territories Hong Kong