PubMed:32211963 / 17-28
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok3","span":{"begin":3,"end":7},"obj":"CD"},{"id":"tok4","span":{"begin":7,"end":8},"obj":":"},{"id":"lookup1","span":{"begin":3,"end":7},"obj":"year"}],"text":"se 2019: in"}