共 50 条
- [31] Risk factors for increased COVID-19 case-fatality in the United States: A county-level analysis during the first wave PLOS ONE, 2021, 16 (10):
- [33] County-Level Association of Social Vulnerability with COVID-19 Cases and Deaths in the USA Journal of General Internal Medicine, 2020, 35 : 2784 - 2787
- [35] Did the Timing of State Mandated Lockdown Affect the Spread of COVID-19 Infection? A County-level Ecological Study in the United States JOURNAL OF PREVENTIVE MEDICINE & PUBLIC HEALTH, 2021, 54 (04): : 238 - 244