- Received November 15, 2016.
- Revision received January 11, 2017.
- Accepted February 10, 2017.
- Published first February 21, 2017.
Copyright & Usage
©2017 American Association for Cancer Research.
- 1Department of Geography, Central Connecticut State University, New Britain, Connecticut.
- 2Division of Surveillance, National Center for Chronic Non-Communicable Diseases Control and Prevention, Chinese Center for Disease Control and Prevention (China CDC), Beijing, P.R. China.
- 3Surveillance Research Program, Division of Cancer Control and Population Sciences, NCI, NIH, Bethesda, Maryland.
- ↵*Corresponding Author:
Li Zhu, NCI, 9609 Medical Center Drive, 4E346, Rockville, MD 20850. Phone: 240-276-6851; Fax: 240-276-7908; E-mail: