1. Department of Lymphoma, Key Laboratory of Carcinogenesis and Translational Research Ministry of Education, Peking University Cancer Hospital and Institute, Beijing, China
2. National Center for Chronic and Noncommunicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China
3. Beijing Institute of Survey and Mapping, Beijing Municipal Key Laboratory of Urban Spatial Information Engineering, Beijing, China
4. Department of Hematology and Oncology, Harbin Institute of Hematology and Oncology, Harbin, China