Systematic Reviews
Copyright ©The Author(s) 2019.
World J Gastroenterol. May 28, 2019; 25(20): 2524-2538
Published online May 28, 2019. doi: 10.3748/wjg.v25.i20.2524
Figure 1
Figure 1 PRISMA flow diagram describing the process of study selection. HCC: Hepatocellular carcinoma.