PMC:7463108 / 29366-29384
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T417","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2001; Burdo et al."}