PubMed:32061198 / 78-80 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T15","span":{"begin":1,"end":2},"obj":"-RRB-"}],"text":"a]"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok17","span":{"begin":1,"end":2},"obj":"NN"}],"text":"a]"}