PMC:7156903 / 28937-28957
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T211","span":{"begin":0,"end":20},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Conflict of interest"}