1. Department of Laboratory Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul 02841, Republic of Korea
2. Department of Laboratory Medicine, Ajou University School of Medicine, Suwon 16499, Republic of Korea
3. Department of Sociology, Korea University, Seoul 02841, Republic of Korea
4. Department of Laboratory Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Ansan 15355, Republic of Korea
5. Department of Laboratory Medicine, Seoul Clinical Laboratories, Yongin-si 16954, Republic of Korea
6. Division of Infectious Diseases, Department of Internal Medicine, Korea University Ansan Hospital, Korea University College of Medicine, Ansan 15355, Republic of Korea
7. Division of Infectious Diseases, Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul 02841, Republic of Korea