Heterologous COVID-19 Vaccination and Booster with mRNA Vaccine Provide Enhanced Immune Response in Patients with Cirrhosis: A Prospective Observational Study. - Sripongpun P; Pinpathomrat N; Sophonmanee R; Ongarj J; Seepathomnarong P; Seeyankem B; Chamroonkul N; Piratvisuth T; Kaewdech A (Vaccines, 2023)