PubMed:32077115 / 2061-2074
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T352","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"comorbidities"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok420","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"comorbidities"}