Miao Wang,1,* Chengjie Ye,2,* Xuan Gao,3 Yuping Qian,3 Tianxing Feng,4 Yu Shi3 1Department of Medical Affairs, Shanghai Children’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, People’s Republic of China; 2Department of Information and Data Center, National Children’s Medical Center, Children’s Hospital of Fudan University, Shanghai, People’s Republic of China; 3Outpatient and Emergency Management Office, National Children’s Medical Center, Children’s Hospital...