PMC:7545501 / 23656-23727 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T103","span":{"begin":0,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There are several possible explanations for these observed disparities."}