1. Data Science for Knowledge Creation Research Center; Seoul National University; Seoul Korea
2. Jean Mayer US Department of Agriculture Human Nutrition Research Center on Aging; Tufts University; Boston MA U.S.A.
3. University of Kentucky College of Public Health; Lexington KY U.S.A.
4. Department of Epidemiology and Population Genetics; Centro Nacional Investigacion Cardiovasculares (CNIC) Madrid; Madrid Spain
5. Department of Statistics; Seoul National University; Seoul Korea
6. Department of Information Statistics; Chungbuk National University; Cheongju Chungbuk Korea