PMC:7665480 / 27058-27161 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T298","span":{"begin":0,"end":103},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The major limitations regarding our experience are related to the small size of the population studied."}