1Epidemiology and Prevention Group, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan
2Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA
3Cancer Prevention and Control Program, University of South Carolina, Columbia, South Carolina, USA
4Connecting Health Innovations, LLC, Columbia, South Carolina, USA
5Department of Food and Life Science, Azabu University, Kanagawa, Japan