PMC:7210464 / 13808-14086 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T91","span":{"begin":102,"end":144},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":". xct includes contemporaneous weather controls, city, and day fixed effects8. 𝜖ct is the error term. Standard errors are clustered by province.\nTo make it easier to interpret the coefficients, we assume that the transmission dynamics (αwithin,s, αbetween,s, ρs) are the same wi"}