PubMed:32235085 / 86-95
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok18","span":{"begin":1,"end":3},"obj":"IN"},{"id":"tok19","span":{"begin":4,"end":8},"obj":"CD"},{"id":"tok20","span":{"begin":8,"end":9},"obj":","},{"id":"lookup2","span":{"begin":1,"end":3},"obj":"country_code"},{"id":"lookup3","span":{"begin":4,"end":8},"obj":"year"}],"text":" in 2002,"}