1. Central Laboratory, The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China
2. Department of General Surgery, The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China
3. Department of Gastroenterology and Hepatology, The Second Affiliated Hospital of Chongqing Medical University, Yuzhong 400010, Chongqing, China
4. Department of Obstetrics and Gynecology, Shenzhen University General Hospital, Shenzhen 518055, Guangdong, China
5. Bioimaging Core of Shenzhen Bay Laboratory Shenzhen, Shenzhen 518132, Guangdong, China
6. Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of Hebei North University, Zhangjiakou 075000, Hebei, China