1. Division of Environmental Health Sciences, School of Public Health; University of Minnesota Twin Cities; Minneapolis MN USA
2. Department of Health; Environmental Health Division, Minnesota; St. Paul MN USA
3. Complexity Group, Division of Frontier Science & Media and Network Technologies, Laboratory of Information Communication Networks, Graduate School of Information Science and Technology; Hokkaido University; Sapporo Japan
4. Global Station for Big Data and Cybersecurity, Global Institution for Collaborative Research and Education (GI-CoRE); Hokkaido University; Sapporo Japan