1. Department of Gastrointestinal Surgery, the First Affiliated Hospital, College of Clinical Medicine of Henan University of Science and Technology, Luoyang, Henan, China
2. Department of Nephrology, the First Affiliated Hospital, And College of Clinical Medicine of Henan University of Science and Technology, Luoyang, Henan, China
3. Department of Emergency Medicine, the First Affiliated Hospital, College of Clinical Medicine of Henan University of Science and Technology, Luoyang, Henan, China