Affiliations

• ¹ Department of Respiratory Medicine, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
• ² Department of Clinical Epidemiology and Biostatistics, Shanghai Children's Medical Center National Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China; School of Public Health, Institute of Environment and Population Health, Anhui Medical University, Hefei, China; Center for Global Health, School of Public Health, Nanjing Medical University, Nanjing, China; School of Public Health and Social Work, Queensland University of Technology, Brisbane, Australia.
• ³ Department of Emergency, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, No.197, Ruijin Er Road, Shanghai, China. Electronic address: chenerzhen@hotmail.com.
• ⁴ Department of Urology, Shanghai Renji Hospital, School of Medicine, Shanghai Jiao Tong University, No. 160 Pujian Road, Shanghai, China. Electronic address: zhengjh0471@sina.com.
• ⁵ Department of Cardiothoracic Surgery, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, 1678 Dongfang Road, Pudong district, Shanghai, China. Electronic address: wangwei@scmc.com.cn.