PMC:7212965 / 11693-11881 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T79","span":{"begin":19,"end":137},"obj":"Sentence"},{"id":"T80","span":{"begin":138,"end":140},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" were extracted:1. Study: author, year, location (hospital name, city, province or state), dates of inclusion, and date of last follow-up\n2. Patient characteristics: number of patients, ag"}

{"project":"LitCovid-PubTator","denotations":[{"id":"295","span":{"begin":141,"end":148},"obj":"Species"},{"id":"296","span":{"begin":176,"end":184},"obj":"Species"}],"attributes":[{"id":"A295","pred":"tao:has_database_id","subj":"295","obj":"Tax:9606"},{"id":"A296","pred":"tao:has_database_id","subj":"296","obj":"Tax:9606"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":" were extracted:1. Study: author, year, location (hospital name, city, province or state), dates of inclusion, and date of last follow-up\n2. Patient characteristics: number of patients, ag"}