PMC:7102659 / 16186-16302 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T133","span":{"begin":0,"end":116},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Meanwhile, our model is relatively simple and our estimates are in line with previous studies (Imai et al., 2020, P."}