Trends in Patient Characteristics and COVID-19 In-Hospital Mortality in the United States During the COVID-19 Pandemic.
Roth GA, Emmons-Bell S, Alger HM, Bradley SM, Das SR, de Lemos JA, Gakidou E, Elkind MSV, Hay S, Hall JL, Johnson CO, Morrow DA, Rodriguez F, Rutan C, Shakil S, Sorensen R, Stevens L, Wang TY, Walchok J, Williams J, Murray C. Trends in Patient Characteristics and COVID-19 In-Hospital Mortality in the United States During the COVID-19 Pandemic. JAMA Netw Open. 2021 05 03; 4(5):e218828.