PubMed:32234343 / 789-794
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok210","span":{"begin":0,"end":5},"obj":"NNP"},{"id":"lookup19","span":{"begin":0,"end":5},"obj":"location"},{"id":"lookup20","span":{"begin":0,"end":5},"obj":"date"}],"text":"March"}