PMC:7558333 / 21035-21095
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T151","span":{"begin":0,"end":60},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The other authors declare they have no conflict of interest."}