1. Department of Clinical Laboratory, Yantaishan Hospital, Yantai 264000, China
2. Hospital-Acquired Infection Control Department, Jinan Zhangqiu District Hospital of Traditional Chinese Medicine, Jinan 250200, China
3. Department of Clinical Laboratory, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao 266042, China
4. Department of Paediatrics, Zhangqiu District People’s Hospital, Jinan 250200, China
5. Department of Imaging, Zhangqiu District People’s Hospital, Jinan 250200, China
6. Outpatient Operating Room, Affiliated Qingdao Central Hospital, Qingdao University, Qingdao 266042, China