1. Department of Radiology, Third Affiliated Hospital of Sun Yat-Sen University, No. 600, Tianhe Road, Guangzhou, Guangdong, 510630, P.R China
2. Department of Radiology, University of Brescia, Ospedale “Spedali Civili”, Brescia, Italy
3. Department of Radiology, Stony Brook University Hospital, Stony Brook, NY, USA
4. Department of Hepatic Surgery & Liver Transplantation Center, Third Affiliated Hospital of Sun Yat-Sen University, No. 600, Tianhe Road, Guangzhou, Guangdong, 510630, P.R China