1 Department of Internal Medicine, Chonnam National University Hwasun Hospital, Hwasun-gun, Republic of Korea.
2 Department of Pathology, Chonnam National University Medical School, Gwangju, Republic of Korea.
3 Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Republic of Korea; Department of Internal Medicine, Chonnam National University Hospital, Gwangju, Republic of Korea.
4 Department of Internal Medicine, Chonnam National University Medical School, Gwangju, Republic of Korea; Department of Internal Medicine, Chonnam National University Hospital, Gwangju, Republic of Korea. Electronic address: laminion98@gmail.com.