Quest Diagnostics, Secaucus, New Jersey.
JAMA Netw Open. 2020 Aug 3;3(8):e2017267. doi: 10.1001/jamanetworkopen.2020.17267.
This cross-sectional study examines changes in the number of patients with newly identified cancer before and during the coronavirus disease 2019 (COVID-19) pandemic in the United States.
本横断面研究调查了美国在 2019 冠状病毒病(COVID-19)大流行前后新确诊癌症患者数量的变化。