PMC:7402624 / 54224-54274
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T314","span":{"begin":0,"end":50},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Using this approach, we made several key findings."}