PMC:7665480 / 9422-9469
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T127","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" In-hospital length of stay 24 10 13 27 24"}