Affiliations:
1Department of Internal Medicine, College of Medicine, Chosun University, Gwangju, Republic of Korea
2Department of Preventive Medicine, Jeonbuk National University Medical School, Jeonju, Republic of Korea
3Department of Premedical Science, College of Medicine, Chosun University, Gwangju, Republic of Korea
Da Young Kim and Ju-Hyung Lee contributed equally to this paper.