J Evid Based Dent Pract. 2020 Dec;20(4):101499. doi: 10.1016/j.jebdp.2020.101499. Epub 2020 Sep 22.
Estimation of the asymptomatic ratio of novel coronavirus infections (COVID-19). Nishiura H, Kobayashi T, Miyama T, et al.Int J Infect Dis 2020;94:154-155. https://doi.org/10.1016/j.ijid.2020.03.020.
Self-funded.
TYPE OF STUDY/DESIGN: Cross-sectional population study.
新型冠状病毒感染(COVID-19)无症状感染者比例的估算。Nishiura H,Kobayashi T,Miyama T,等。国际传染病杂志 2020;94:154-155。https://doi.org/10.1016/j.ijid.2020.03.020。
自筹。
研究类型/设计:横断面人群研究。