PMC:7499623 / 797-895
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":41,"end":94},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ore than 200 cases (22.7%) per hospital. Most hospitals (89.1%) postponed surgical procedures. All"}