PubMed:32960100 / 1307-1405
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":0,"end":98},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Twenty-five additional articles were identified through screening references of included articles."}