Lee H N1, Lee Y2, Han J3, Ju S H1, Lee K S1, Hong S4, Lee J G5, Park C H6, Lee K1
1. Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea, 2. Masan Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea, 3. Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea, 4. Yonsei University, College of Medicine, Seoul, Korea, 5. College of Medicine, Korea University, Seoul, Korea, 6. Keimyng University College of Medicine, Daegu, Korea