Department of Global Health, Boston University School of Public Health, Boston, Massachusetts.
Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts.
JAMA Netw Open. 2021 Sep 1;4(9):e2125287. doi: 10.1001/jamanetworkopen.2021.25287.
This cross-sectional study assesses health care factors associated with excess deaths not assigned to COVID-19 in US counties in 2020.
本横断面研究评估了与 2020 年美国县超额死亡人数与 COVID-19 无关的医疗保健因素。