PMC:7204663 / 16276-16301
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T125","span":{"begin":0,"end":20},"obj":"Sentence"},{"id":"T126","span":{"begin":21,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Competing Interests: None"}