[1] Seoul National University,Department of Public Health Science at Graduate School of Public Health, Institute of Aging, Institute of Health and Environment
[2] Seoul National University,College of Nursing, the Research Institute of Nursing Science
[3] Seoul National University,Institute of Health and Environment
[4] Youngsan University,Department of Public Health Science at Graduate School of Public Health
[5] College of Nursing,College of Natural Sciences, Department of Statistics
[6] Yangsan Campus,Department of Public Health Science at Graduate School of Public Health, Institute of Health and Environment
[7] Seoul National University,undefined
[8] Seoul National University,undefined
[9] Seoul National University,undefined