1 Department of Internal Medicine, Chungbuk National University Hospital, Cheongju, Republic of Korea.
2 Department of Pediatrics and Rare Genetic Disease Center, Chungbuk National University Hospital, Cheongju, Republic of Korea.
3 Department of Radiology, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Republic of Korea.
4 Department of Internal Medicine, Chungbuk National University Hospital, Chungbuk National University College of Medicine, Cheongju, Republic of Korea.