PMC:7060195 / 9898-9917
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T66","span":{"begin":0,"end":19},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Competing interests"}