PubMed:32114747 / 90-96
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T15","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and t"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok16","span":{"begin":1,"end":4},"obj":"CC"}],"text":" and t"}