Affiliation: | 1. Department of Gastroenterology, JuanCheng People's Hospital, Heze, Shandong, China;2. Department of Intensive Care Unit, Heze Municipal Hospital, Heze, Shandong, China;3. Department of Gastroenterology, Heze Municipal Hospital, Heze, Shandong, China;4. Department of Infection, Heze Municipal Hospital, Heze, Shandong, China |