PMC:7143804 / 63264-63354 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T585","span":{"begin":0,"end":90},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"* These results are not reliable as the shadow mask gave contamination in the metal track."}