PMC:7210464 / 18670-18759
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T81","span":{"begin":44,"end":45},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T82","span":{"begin":50,"end":51},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"}],"text":"As robustness checks, we re-estimate models A and B without the cities in Hubei province."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T121","span":{"begin":0,"end":89},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"As robustness checks, we re-estimate models A and B without the cities in Hubei province."}