PubMed:32087820 / 1605-1613
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T263","span":{"begin":0,"end":8},"obj":"VBG"}],"text":"stepping"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok278","span":{"begin":0,"end":8},"obj":"VBG"},{"id":"event5","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"stepping"}