PubMed:32031570 / 2302-2315
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T433","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"complications"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok507","span":{"begin":0,"end":13},"obj":"NNS"}],"text":"complications"}