PMC:7212949 / 8535-8788 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T132","span":{"begin":0,"end":253},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Study Huang et al (2020)N = 41, confirmed casesRetrospective study Wang et al (2020)N = 138, confirmed casesRetrospective study Guan et al (2020)N = 1099, confirmed casesRetrospective study Zhang et al (2020)N = 1, confirmed casesClinicopathologic study"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1646","span":{"begin":53,"end":247},"obj":"UBERON:0001987"},{"id":"T547","span":{"begin":75,"end":82},"obj":"UBERON:0002107"},{"id":"T548","span":{"begin":105,"end":113},"obj":"SP_10"},{"id":"T549","span":{"begin":142,"end":150},"obj":"SP_9"},{"id":"T550","span":{"begin":171,"end":182},"obj":"PR:000012546"},{"id":"T551","span":{"begin":216,"end":225},"obj":"GO:0010467"},{"id":"T552","span":{"begin":233,"end":238},"obj":"UBERON:0002107"}],"text":"Study Huang et al (2020)N = 41, confirmed casesRetrospective study Wang et al (2020)N = 138, confirmed casesRetrospective study Guan et al (2020)N = 1099, confirmed casesRetrospective study Zhang et al (2020)N = 1, confirmed casesClinicopathologic study"}