Combined effect of PNPLA3, TM6SF2, and HSD17B13 variants on risk of cirrhosis and hepatocellular carcinoma in the general population - Gellert-Kristensen, H; Richardson, T G; Davey Smith, G; Nordestgaard, B G; Tybjaerg-Hansen, A; Stender, S (Hepatology, 2020)