PubMed:32164424 / 146-154
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T21","span":{"begin":3,"end":6},"obj":"DT"}],"text":"or the M"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok24","span":{"begin":3,"end":6},"obj":"DT"}],"text":"or the M"}