1. Department of Oncology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui Province, People’s Republic of China.
2. Anhui Provincial Cancer Institute/Anhui Provincial Office for Cancer Prevention and Control, Hefei, People’s Republic of China.
3. Department of Noncommunicable Diseases and Health Education, Hefei Center for Disease Prevention and Control, Hefei, People’s Republic of China.
4. Department of Oncology, Ma’anshan Municipal People’s Hospital, Ma’anshan, People’s Republic of China.