1. Department of Blood Transfusion, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China
2. Department of Gastroenterology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China
3. Department of Rehabilitation Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China
4. Department of Blood Transfusion, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China