PMC:7796111 / 57675-57814 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T368","span":{"begin":0,"end":139},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The small sample size may affect the generalisability of results, although the survey response rate was adequate to address the study aims."}