1. Department of Radiology, Anam Hospital, Korea University College of Medicine , Seoul 02841, Republic of Korea
2. Department of Nephrology, Chunggoo Sungsim Hospital , Seoul 03330, Republic of Korea
3. Department of Radiology, Ansan Hospital, Korea University College of Medicine , Ansan 15355, Republic of Korea
4. Department of Interventional Radiology (Angiography Center), Andong Medical Group Hospital , Andong 36743, Republic of Korea
5. Department of Radiology, Guro Hospital, Korea University College of Medicine , Seoul 08308, Republic of Korea