PMC:7405836 / 4976-5091 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T10109","span":{"begin":36,"end":38},"obj":"http://purl.obolibrary.org/obo/CLO_0053733"},{"id":"T52361","span":{"begin":68,"end":69},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"n 31 January 2020; subsequently, on 11 March 2020, they declared it a pandemic situation. At present, we are not in"}