1. Department of Respiratory and Critical Care Medicine Zhongnan Hospital of Wuhan University 169 Donghu Rd, Wuchang District Wuhan Hubei 430071 China
2. Department of Respiratory and Critical Care Medicine The Second Clinical Medical College Yangtze University 1 Nanhuan Road Jingzhou Hubei 434000 China
3. Department of Orthopaedics Jingzhou Central Hospital The Second Clinical Medical College Yangtze University 1 Nanhuan Road Jingzhou Hubei 434000 China