PubMed:31991628 / 60-66 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T11","span":{"begin":3,"end":4},"obj":"-COMMA-"}],"text":"ina, 2"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok12","span":{"begin":3,"end":4},"obj":","}],"text":"ina, 2"}