PMC:7696151 / 5153-5255
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T42","span":{"begin":8,"end":12},"obj":"Sentence"},{"id":"T43","span":{"begin":13,"end":27},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ssions\n\n2.1. Study Analysis\nThe initial survey of the literature identified 2756 reports (2066 from Sc"}