Hee Mang Yoon, MD, PhD1; Chong Hyun Suh, MD2; Jeong Rye Kim, MD1; Jin Seong Lee, MD, PhD1; Ah Young Jung, MD1; Kyung Mo Kim, MD, PhD3; Young Ah Cho, MD, PhD1,*
1Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
2Department of Radiology, Namwon Medical Center, Namwon-si, Republic of Korea
3Department of Pediatrics, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
*Corresponding Author: Young Ah Cho, MD, PhD, Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, 86 Asanbyeongwon-Gil, Songpa-Gu, Seoul 138-736, Republic of Korea
Author Contributions: Drs Yoon and Suh contributed equally to the study, had full access to all of the data in the study, and take responsibility for the integrity of the data and the accuracy of the data analysis.