PMC:7795804 / 24339-24409
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T156","span":{"begin":0,"end":70},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Informed consent was obtained from all subjects involved in the study."}