PMC:7152911 / 5768-5858
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T47","span":{"begin":0,"end":90},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2014), which introduce measurement bias and increase measurement uncertainty (Clark et al."}
2_test
{"project":"2_test","denotations":[{"id":"32364936-24524681-7712883","span":{"begin":0,"end":4},"obj":"24524681"}],"text":"2014), which introduce measurement bias and increase measurement uncertainty (Clark et al."}