Corresponding Author

Department of Epidemiology, College of Public Health, Zhengzhou University, Zhengzhou, Henan, China

Correspondence Author:

Hongxia Xu, MD, PhD, Department of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Changjiangzhilu 10#, Yuzhong District, Chongqing 400042, China.

Email: hx_xu2015@163.com

Hanping Shi, MD, PhD, Department of Gastrointestinal Surgery and Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Medical University, Tieyi Road 10#, Haidian District, Beijing 100038, China.

Email: shihp@ccmu.edu.cn

Jiuwei Cui, MD, PhD, Cancer Center of the First Hospital of Jilin University, Xinmin Street 71#, Changchun, Jilin 130021, China.

Email: cuijiuwei@vip.qq.com

Chunhua Song, MD, PhD, Department of Epidemiology, College of Public Health, Zhengzhou University, Kexue Street 100#, Zhengzhou, Henan 450001, China.

Email: sch16@zzu.edu.cn

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