authors Riester, Melissa R Gravenstein, Stefan Zullo, Andrew R Bosco, Elliott Manthana, Rishik Eliot, Melissa Bardenheier, Barbara H Silva, Joe B B van Aalst, Robertus Chit, Ayman Loiacono, Matthew M
has subject area Aged Hospitalization Humans Influenza A Virus, H3N2 Subtype Influenza, Human Medicare Retrospective Studies Subacute Care United States