PubMed:32149769 / 1962-1973 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T300","span":{"begin":0,"end":11},"obj":"CD"}],"text":"6.48 ± 0.02"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok385","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok386","span":{"begin":1,"end":2},"obj":"."},{"id":"tok387","span":{"begin":2,"end":4},"obj":"CD"},{"id":"tok388","span":{"begin":5,"end":6},"obj":"NN"},{"id":"tok389","span":{"begin":7,"end":8},"obj":"CD"},{"id":"tok390","span":{"begin":8,"end":9},"obj":"."},{"id":"tok391","span":{"begin":9,"end":11},"obj":"CD"}],"text":"6.48 ± 0.02"}