PMC:7068984 / 32382-32424
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T249","span":{"begin":0,"end":42},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Ethics approval and consent to participate"}