1. Department of Radiology, Gia Dinh Hospital, Ho Chi Minh City, Vietnam
2. Department of Radiology, Pham Ngoc Thach University of Medicine, Ho Chi Minh City, Vietnam
3. Department of Radiology, Children’s Hospital 2, Ho Chi Minh City, Vietnam
4. Department of General Surgery, Gia Dinh Hospital, Ho Chi Minh City, Vietnam
5. Department of Radiology, Hue University of Medicine and Pharmacy, Hue, Vietnam