Yang, C. W.; Park, I. S.; Kim, S. Y.; Chang, Y. S.; Yoon, Y. S.; Bang, B. K.; Choi, Y. J.; Cho, S. H.; Suh, K. S.; Yang C. W.; Department of Internal Medicine, Catholic University Medical College; Park I. S.; Department of Internal Medicine, Catholic University Medical College; Kim S. Y.; Department of Internal Medicine, Catholic University Medical College; Chang Y. S.; Department of Internal Medicine, Catholic University Medical College; Yoon Y. S.; Department of Internal Medicine, Catholic University Medical College; Bang B. K.; Department of Internal Medicine, Catholic University Medical College; Choi Y. J.; Department of Pathology, Catholic University Medical College; Cho S. H.; Department of Dermatology, Catholic University Medical College; Suh K. S.; Department of Pathology, College of Medicine, Chung Nam National University