1. Department of Geography, Graduate School of Korea University, Seoul, Korea.
2. Department of Geography Education, College of Education, Korea University, Seoul, Korea.
3. Institute of Future Land, Korea University, Korea University, Seoul, Korea.
4. Division of Geriatrics, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
5. Department of Sociology and Criminology, Penn State University, University Park, PA, USA.
6. Department of Anthropology, Penn State University, University Park, PA, USA.
7. Corporate R&D Center for Biological Standards and Control, Resources and Innovation Cooperative, Hanam, Korea.
8. Department of Internal Medicine, Hospital Medicine Center, Seoul National University Hospital, Seoul, Korea.
9. Department of Big Data Science, Korea University, Sejong, Korea.