1. Department of Biostatistics, School of Public Health Cheeloo College of Medicine, Shandong University Jinan China
2. Institute for Medical Dataology Cheeloo College of Medicine, Shandong University Jinan China
3. The Shandong Cancer Hospital Affiliated to Shandong University Jinan China
4. Interdisciplinary Research Center on Biology and Chemistry, Shanghai Institute of Organic Chemistry Chinese Academy of Sciences Shanghai China
5. Yanjing Medical College Capital Medical University Beijing China
6. Tumor Preventative and Therapeutic Base of Shandong Province Feicheng People's Hospital Feicheng China