PMC:7060038 / 39508-39551
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T245","span":{"begin":0,"end":43},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There are some limitations to our analysis."}