1. Department of Emergency, The Central Hospital of Shaoyang, Shaoyang City, Hunan Province, P.R. China
2. Physiatry Department, The First People’s Hospital of Chenzhou, Chenzhou City, Hunan Province, P.R. China
3. Department of Critical Care Rehabilitation, The First People’s Hospital of Chenzhou, Chenzhou City, Hunan Province, P.R. China