Affiliation: | Department of Gastroenterology and Hepatology, the General Hospital of the Chinese People’s Liberation Army, Beijing 100853, China Critical Care Medicine, the General Hospital of the Chinese People’s Liberation Army, Beijing 100853, China Department of Cadre Health Care, the Navy General Hospital of the Chinese People’s Liberation Army, Beijing 100048, China Intensive Care Unit, the 309th Hospital of the Chinese People’s Liberation Army, Beijing 100091, China |