PubMed:32168464 / 82-92
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":5,"end":9},"obj":"CD"}],"text":"uary 2020."}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok15","span":{"begin":5,"end":9},"obj":"CD"},{"id":"tok16","span":{"begin":9,"end":10},"obj":"."},{"id":"lookup5","span":{"begin":5,"end":9},"obj":"year"}],"text":"uary 2020."}