The efficacy of SARS-CoV-2 booster dose on SARS-CoV-2 inpatient epidemiology: an overview on disease severity and mortality. - Azzopardi, Janice; Xerri, Thelma Dionne; Grech, Paula; Aquilina, Nicholas; Pullicino, Stephanie; Azzopardi, Charles Mallia (Malta Medical Journal, 2025)