PMC:7780429 / 14009-14121 JSONTXT

{"project":"LitCovid-PD-HP","denotations":[{"id":"T62","span":{"begin":73,"end":81},"obj":"Phenotype"}],"attributes":[{"id":"A62","pred":"hp_id","subj":"T62","obj":"http://purl.obolibrary.org/obo/HP_0002315"}],"text":"During April, the month prior to the survey, participants with ‘de novo’ headache presented a median of 12 (IQR:"}

{"project":"LitCovid-PubTator","denotations":[{"id":"202","span":{"begin":45,"end":57},"obj":"Species"},{"id":"203","span":{"begin":73,"end":81},"obj":"Disease"}],"attributes":[{"id":"A202","pred":"tao:has_database_id","subj":"202","obj":"Tax:9606"},{"id":"A203","pred":"tao:has_database_id","subj":"203","obj":"MESH:D006261"}],"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":"During April, the month prior to the survey, participants with ‘de novo’ headache presented a median of 12 (IQR:"}

{"project":"LitCovid-sentences","denotations":[{"id":"T127","span":{"begin":0,"end":112},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"During April, the month prior to the survey, participants with ‘de novo’ headache presented a median of 12 (IQR:"}