PMC:7784824 / 977-1019
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":0,"end":42},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We calculated sensitivity and specificity."}