PMC:7281378 / 10433-10606
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T91858","span":{"begin":16,"end":17},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"and articles in a language other than English were not included in the analysis. Duplicate articles were also excluded from the analysis.\nThe eligible articles (n = 281) thu"}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":81,"end":137},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"and articles in a language other than English were not included in the analysis. Duplicate articles were also excluded from the analysis.\nThe eligible articles (n = 281) thu"}