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1Department of Preventive Medicine, Hanyang University College of Medicine, Seoul, Korea
2Institute for Health and Society, Hanyang University, Seoul, Korea
3Department of Applied Statistics, Yonsei University College of Business and Economics, Seoul, Korea
4Division of Infectious Disease, Department of Internal Medicine, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
5Department of Internal Medicine and AIDS Research Institute, Yonsei University College of Medicine, Seoul, Korea
6Department of Internal Medicine, Kyungpook National University School of Medicine, Daegu, Korea
7Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea
8Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea
9Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea
10Department of Internal Medicine, Ewha Womans University School of Medicine, Seoul, Korea
11Division of Viral Disease Research Center for Infectious Disease Research, Korea National Institute of Health, Cheongju, Korea
©2019, Korean Society of Epidemiology
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