PubMed:32074786 / 303-311
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T48","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"surgeons"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok52","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"surgeons"}