PMC:7796111 / 20119-20385 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T140","span":{"begin":0,"end":266},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Reasons for nonparticipation were unrelated to COVID-19 or testing (e.g., not physically present at the university during this time) and there were no observable differences in demographics between participants and nonparticipants informed by descriptive statistics."}

{"project":"LitCovid-PubTator","denotations":[{"id":"155","span":{"begin":198,"end":210},"obj":"Species"},{"id":"159","span":{"begin":47,"end":55},"obj":"Disease"}],"attributes":[{"id":"A155","pred":"tao:has_database_id","subj":"155","obj":"Tax:9606"},{"id":"A159","pred":"tao:has_database_id","subj":"159","obj":"MESH:C000657245"}],"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":"Reasons for nonparticipation were unrelated to COVID-19 or testing (e.g., not physically present at the university during this time) and there were no observable differences in demographics between participants and nonparticipants informed by descriptive statistics."}