A Cluster Randomized Trial of a Vaccination Communication Educational Intervention: Impact on COVID-19 Vaccine Uptake in Veterans. - Seal, Karen H.; Kaplan, Adam; Manuel, Jennifer K.; Bertenthal, Daniel; Purcell, Natalie; DeRonne, Beth M.; Oliver, Karen Anderson; Esserman, Denise; McCamish, Nicole; Mesidor, Marie; Griffin, Brandon; Borsari, Brian; et al. (JGIM: Journal of General Internal Medicine, 2026)