PMC:7796111 / 28300-28361
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T195","span":{"begin":0,"end":61},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Gender was dummy coded, with males set as the referent group."}