PMC:7195088 / 189-271
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":20,"end":28},"obj":"Sentence"},{"id":"T3","span":{"begin":29,"end":39},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Pulmonology (SIP)\n\nAbstract\nBackground\nSevere acute respiratory syndrome coronavi"}