PMC:7212965 / 73844-73929
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T663","span":{"begin":0,"end":85},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Wang, 202035First Affiliated Hospital of Zhengzhou University (Zhengzhou)HenanDates:"}