PubMed:32023685 / 744-745
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T118","span":{"begin":0,"end":1},"obj":"SYM"}],"text":"/"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok132","span":{"begin":0,"end":1},"obj":"NN"}],"text":"/"}