PubMed:31967321 / 1423-1432
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T215","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"protected"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok232","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event17","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"protected"}