PMC:7796329 / 41760-41837
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T369","span":{"begin":0,"end":77},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Korea Research’s online panel comprises 460,000 candidate survey respondents."}