PMC:7204662 / 6053-6074
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":0,"end":21},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"No financial support."}