1. Department of Oncology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
2. Department of Gastroenterology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
3. Department of Nephrology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
4. Department of Osteology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China