PMC:7294857 / 5748-5950 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T51","span":{"begin":59,"end":63},"obj":"http://purl.obolibrary.org/obo/CLO_0008416"},{"id":"T52","span":{"begin":59,"end":63},"obj":"http://purl.obolibrary.org/obo/CLO_0050081"}],"text":"We included papers from the past 5 years, they were mostly peer-reviewed, and full-text was available. All selected articles were in the English language, and no geographical boundaries were considered."}

{"project":"LitCovid-sentences","denotations":[{"id":"T48","span":{"begin":0,"end":102},"obj":"Sentence"},{"id":"T49","span":{"begin":103,"end":202},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We included papers from the past 5 years, they were mostly peer-reviewed, and full-text was available. All selected articles were in the English language, and no geographical boundaries were considered."}