1 Department of Emergency Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China; Department of Geriatric Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China; Zhejiang Provincial Key Laboratory for Diagnosis and Treatment of Aging and Physic-chemical Injury Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China.
2 Department of Emergency Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China; Department of Geriatric Medicine, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China; Zhejiang Provincial Key Laboratory for Diagnosis and Treatment of Aging and Physic-chemical Injury Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China. Electronic address: luyuanqiang@zju.edu.cn.