1 Department of Gastrointestinal Surgery, Northern Jiangsu People's Hospital Affiliated to Yangzhou University, No.98 Nantong West Road, Yangzhou, 225001, Jiangsu Province, China.
2 General Surgery Institute of Yangzhou, Yangzhou University, Yangzhou, 225001, China.
3 Clinical Medical College of Yangzhou University, Yangzhou, 225001, China.
4 Department of Clinical Pharmacy, School of Basic Medicine and Clinical Pharmacy, School of Pharmacy, China Pharmaceutical University, 639# Longmian Avenue, Nanjing, Jiangsu Province, 211198, People's Republic of China.
5 Department of Gastrointestinal Surgery, Northern Jiangsu People's Hospital Affiliated to Yangzhou University, No.98 Nantong West Road, Yangzhou, 225001, Jiangsu Province, China. wdaorong666@sina.com.
6 General Surgery Institute of Yangzhou, Yangzhou University, Yangzhou, 225001, China. wdaorong666@sina.com.