PMC:7212965 / 1161-1348 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T13","span":{"begin":97,"end":98},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T14","span":{"begin":175,"end":176},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"s Assessment, Development and Evaluation) framework.\n\nResults\nWe identified 118 studies and used a hierarchal study selection process to identify unique cohorts. We performed a meta-analy"}

{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":54,"end":61},"obj":"Sentence"},{"id":"T10","span":{"begin":62,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"s Assessment, Development and Evaluation) framework.\n\nResults\nWe identified 118 studies and used a hierarchal study selection process to identify unique cohorts. We performed a meta-analy"}