PMC:7796176 / 26351-26566 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T180","span":{"begin":0,"end":215},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, we measured these factors using the best assessment option possible under the very restricted circumstances imposed at the very early stages of the pandemic, when the data collection was conducted in Chile."}