Global monitoring of the impact of the COVID-19 pandemic through online surveys sampled from the Facebook user base.
Astley CM, Tuli G, Mc Cord KA, Cohn EL, Rader B, Varrelman TJ, Chiu SL, Deng X, Stewart K, Farag TH, Barkume KM, LaRocca S, Morris KA, Kreuter F, Brownstein JS.
Astley CM, et al. Among authors: stewart k.
Proc Natl Acad Sci U S A. 2021 Dec 21;118(51):e2111455118. doi: 10.1073/pnas.2111455118.
Proc Natl Acad Sci U S A. 2021.
PMID: 34903657
Free PMC article.