1. Department of Clinical Nutrition and Metabolism, Affiliated Zhongshan Hospital of Dalian University, Dalian, China
2. Department of Endocrinology, The Second Affiliated Hospital of Fujian Medical University, Quanzhou, China
3. Department of Laboratory Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China
4. Department of General Surgery, The Sixth People’s Hospital of Shenyang, Shenyang, China
5. Department of Clinical Nutrition and Metabolism, Affiliated Zhongshan Hospital of Dalian University, No. 6 Zhongshan District of Jiefang Route, Dalian 116001, Liaoning, China
6. Department of General Surgery, The Sixth People’s Hospital of Shenyang, No. 85 Heping South Street, Heping District, Shenyang 110006, Liaoning, China