1. Department of Radiology; Haeundae Paik Hospital, Inje University; Haeundae-gu, Busan Korea
2. Department of Obstetrics & Gynecology; Haeundae Paik Hospital, Inje University; Haeundae-gu, Busan Korea
3. Department of Pediatrics; Haeundae Paik Hospital, Inje University; Haeundae-gu, Busan Korea