PMC:7102659 / 2404-2421
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T16","span":{"begin":0,"end":17},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Wu et al., 2020)."}