PubMed:32171193 / 153-163
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T21","span":{"begin":0,"end":1},"obj":"-RRB-"},{"id":"EnjuParser_T22","span":{"begin":2,"end":10},"obj":"VBZ"}],"text":") involves"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok28","span":{"begin":0,"end":1},"obj":")"},{"id":"tok29","span":{"begin":2,"end":10},"obj":"VBZ"}],"text":") involves"}