1. Department of Pediatrics, Zhejiang Provincial Integrated Chinese and Western Medicine Hospital, Hangzhou, Zhejiang 310003, China
2. Department of Traditional Chinese Medicine, Hangzhou Shangcheng District Caihe Street Community Health Service Center, Hangzhou, Zhejiang 310020, China
3. Department of Pediatrics, The Second Affiliated Hospital of Zhejiang University, Hangzhou, Zhejiang 310030, China