PMC:7463108 / 14111-14132
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T171","span":{"begin":0,"end":17},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2013; Yuan et al. 201"}