1 Department of Infectious Diseases, The Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou 310003, China.
2 Department of Infectious Diseases, Children's Hospital of Fudan University, Shanghai 201102, China.
3 Department of Clinical Laboratory, Children's Hospital of Fudan University, Shanghai 201102, China.
4 Department of Infectious Diseases, Children's Hospital of Shanghai Jiaotong University, Shanghai 200240, China.
5 Department of Clinical Laboratory, Children's Hospital of Shanghai Jiaotong University, Shanghai 200240, China.
6 Department of Clinical Microbiology, Qilu Children's Hospital of Shandong University, Jinan 250022, China.
7 Division of Infectious Diseases, Qilu Children's Hospital of Shandong University, Jinan 250022, China.
8 Division of Infectious Diseases, Shanghai Children's Medical Center of Shanghai Jiaotong University, Shanghai 200127, China.
9 Department of Clinical Laboratory, Shanghai Children's Medical Center of Shanghai Jiaotong University, Shanghai 200127, China.