PMC:7188654 / 30497-30531
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T269","span":{"begin":0,"end":34},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Author conflict of interest: none."}