1. Department of Radiology, Thien Hanh Hospital, Buon Ma Thuot, Vietnam
2. Department of Pathophysiology & Immunology, Buon Ma Thuot Medical University, Buon Ma Thuot, Vietnam
3. Department of Radiology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Department of Embryology-Pathology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam