PMC:7781431 / 8161-8192
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T60","span":{"begin":4,"end":10},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"al. 2012). Unlike RvE1, RvE2 an"}