1. Department of Oncology, Dezhou People’s Hospital, Dezhou, Shandong Province, China;
2. Department of rehabilitation medicine, Dezhou People’s Hospital, Dezhou, Shandong Province, China;
3. Department of Infectious Disease, Dezhou people’s Hospital, Dezhou, Shandong Province, China;
4. Nursing Department, Dezhou People’s Hospital, Dezhou, Shandong Province, China