PMC:7212965 / 9355-9715 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T67","span":{"begin":59,"end":61},"obj":"http://purl.obolibrary.org/obo/CLO_0053733"},{"id":"T68","span":{"begin":112,"end":116},"obj":"http://purl.obolibrary.org/obo/CLO_0008416"},{"id":"T69","span":{"begin":112,"end":116},"obj":"http://purl.obolibrary.org/obo/CLO_0050081"}],"text":"ional published and unpublished studies: medRxiv, LitCovid,11 and SSRN. An additional unpublished article under peer review was obtained through personal communication. For studies from the United States, we continued to monitor major journals for additional publications until April 19, 2020.\n\nStudy Selection and Data Extraction\nIndependent screening of titl"}

{"project":"LitCovid-sentences","denotations":[{"id":"T61","span":{"begin":72,"end":168},"obj":"Sentence"},{"id":"T62","span":{"begin":169,"end":293},"obj":"Sentence"},{"id":"T63","span":{"begin":295,"end":330},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ional published and unpublished studies: medRxiv, LitCovid,11 and SSRN. An additional unpublished article under peer review was obtained through personal communication. For studies from the United States, we continued to monitor major journals for additional publications until April 19, 2020.\n\nStudy Selection and Data Extraction\nIndependent screening of titl"}