RT Article T1 Concerns about COVID-19 vaccine hesitancy among law enforcement officers: Prevalence and risk factor data from a nationally representative sample in the United States JF Vaccines VO 11 IS 4 A1 Taylor, Bruce G. A2 Liu, Weiwei A2 Kaplan, Alejandra M. A2 Mumford, Elizabeth A. LA English YR 2023 UL https://krimdok.uni-tuebingen.de/Record/1912489066 DO 10.3390/vaccines11040783