Hariyanto, T.I., Jodhinata, C., Halim, D.A. and Kurniawan, A. 2022. Viral hepatitis is associated with an increased risk of severe outcome from coronavirus disease 2019 (COVID-19): A Systematic Review and Meta-Analysis. Gastroenterology and Hepatology from Bed to Bench. 15, 1 (Jan. 2022). DOI:https://doi.org/10.22037/ghfbb.vi.2301.