We would like to correct the affiliation for the 1st author as written below. The change is underlined.
Injoong Kim,1 Eun-Kyung Kim,1 Jung Hyun Yoon,1 Kyung Hwa Han,2 Eun Ju Son,3 Hee Jung Moon,1 and Jin Young Kwak1
1Department of Radiology, Research Institute of Radiological Science, Yonsei University College of Medicine, Seoul;
2Biostatistics Collaboration Unit, Medical Research Center, Yonsei University College of Medicine, Seoul;
3Department of Radiology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.