PMC:7396557 / 570-586
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T21123","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/PR_000001343"}],"text":"Aim of the Study"}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":0,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Aim of the Study"}