[1] Nanjing LuHe Peoples Hosp, Dept Crit Care Med, Nanjing, Peoples R China
[2] Daqing Oilfield Gen Hosp, Emergency Dept, Daqing, Peoples R China
[3] First Peoples Hosp Neijiang, Dept Infect Dis, Neijiang, Peoples R China
[4] First Peoples Hosp Neijiang, Dept Gen Surg Thyroid Gland Blood Vessel, 1866 West Sect Hanan Ave, Neijiang 641099, Peoples R China
[5] Youyang Tujia & Miao Autonomous Cty Peoples Hosp, Dept Resp & Crit Care Med, 102 Middle Rd,Taohuayuan Ave,Taohuayuan St, Chongqing 409800, Youyang County, Peoples R China