Combined Protection of Vaccination and Nirmatrelvir-Ritonavir Against Hospitalization in Adults With COVID-19. - Shah MM; Joyce B; Plumb ID; Sahakian S; Feldstein LR; Barkley E; Paccione M; Deckert J; Sandmann D; Hagen MB; Gerhart JL (Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2024)