Department of Internal Medicine;
College of Medicine;
Seonam University and Seonam University Hospital;
Department of Laboratory Medicine;
Chonnam National University Medical School and Chonnam National University Hwasun Hospital;
Brain Korea 21 Project;
Center for Biomedical Human Resources at Chonnam National University Medical School;
Department of Internal Medicine;
Kangbuk Samsung Hospital;
Sungkyunkwan University School of Medicine;
Korea Polymer Testing & Research Institute Ltd.;