PMC:7212965 / 9566-9820 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T63","span":{"begin":84,"end":119},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"tinued to monitor major journals for additional publications until April 19, 2020.\n\nStudy Selection and Data Extraction\nIndependent screening of titles and abstracts was performed by independent reviewers (P.D., S.S., J.F.) to identify potential studies "}