PMC:7537094 / 72272-72292
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T648","span":{"begin":0,"end":20},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"D. (2020, April 20)."}