1. Department of Biostatistics, School of Public Health, Medical College of Soochow University, Suzhou 215123, China
2. Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, Medical College of Soochow University, Suzhou, 215123, China
3. Center for Genetic Epidemiology and Genomics, Medical College of Soochow University, Suzhou, 215123, China
4. Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL 35294, USA
5. Drug Discovery Division, Southern Research Institute, Birmingham, AL 35294, USA
6. Department of Radiation Oncology, The First Hospital, Xi'an Jiaotong University, Xi'an, Shanxi, 710061, China