PMC:7033348 / 22550-22572
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T148","span":{"begin":0,"end":6},"obj":"Sentence"},{"id":"T149","span":{"begin":7,"end":22},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Ethics\nNot applicable."}