1 Department of Emergency Medicine, Sir Run-Run Shaw Hospital, Zhejiang University School of Medicine, No 3, East Qingchun Road, Hangzhou, 310016, Zhejiang Province, China. [email protected].
2 Department of Emergency Medicine, Sir Run-Run Shaw Hospital, Zhejiang University School of Medicine, No 3, East Qingchun Road, Hangzhou, 310016, Zhejiang Province, China.