PMC:7102662 / 349-444 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":17,"end":18},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"tients.\n\nMethods\nA literature search was done using PubMed and Google search engines to prepare"}

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":9,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"tients.\n\nMethods\nA literature search was done using PubMed and Google search engines to prepare"}