PMC:7283670 / 23635-23835 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T41328","span":{"begin":63,"end":64},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T19953","span":{"begin":112,"end":116},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T30116","span":{"begin":181,"end":185},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"Unwanted false‐negative results are inevitably reported due to a number of factors, for example, quality of the test kit, sufficiency of the collected sample, or performance of the test by clinicians."}

{"project":"LitCovid-sentences","denotations":[{"id":"T182","span":{"begin":0,"end":200},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Unwanted false‐negative results are inevitably reported due to a number of factors, for example, quality of the test kit, sufficiency of the collected sample, or performance of the test by clinicians."}