PMC:7784824 / 381-558 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":4,"end":86},"obj":"Sentence"},{"id":"T10","span":{"begin":87,"end":134},"obj":"Sentence"},{"id":"T11","span":{"begin":135,"end":146},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ds. Serology could help to diagnose suspected cases which lack molecular confirmation. Two case reports are presented as illustration.\nObjectives: The aim of this study was to e"}