PubMed:32216961 / 70-83
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":1,"end":8},"obj":"NN"},{"id":"tok12","span":{"begin":9,"end":13},"obj":"CD"},{"id":"lookup2","span":{"begin":9,"end":13},"obj":"year"}],"text":" disease 2019"}