PMC:7558914 / 2080-2126
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":35,"end":37},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"d to provide consistent evidence.\n\n1. Introduc"}