Corresponding author:
Wei Tang, MD&PHD, Associate Professor, Department of Respiratory and Critical Care Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. Email address: tina_tangwei@163.com. Phone number: 86-21-64370045 x680703
Ranran Dai, MD&PHD, Department of Respiratory and Critical Care Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. Email address: drrcyy@msn.com. Phone number: 86-21-64370045 x680805
Zhenwei Xia, MD&PHD, Department of Pediatrics, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai 200025, China. Email: xzw10484@rjh.com.cn. Phone number: +86-21-6437004