PMC:7784824 / 17053-17167 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T185","span":{"begin":0,"end":114},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Geurts van Kessel et al [17]. studied three rapid tests, four ELISAs and a high throughput chemiluminescent assay."}