PMC:7102659 / 10052-10187 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T81","span":{"begin":88,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"0, by using the next generation matrix approach (van den Driessche and Watmough, 2002). The time unit is in year if not mentioned.\n\nDat"}

{"project":"2_test","denotations":[{"id":"32145465-12387915-50061307","span":{"begin":81,"end":85},"obj":"12387915"},{"id":"T14790","span":{"begin":81,"end":85},"obj":"12387915"}],"text":"0, by using the next generation matrix approach (van den Driessche and Watmough, 2002). The time unit is in year if not mentioned.\n\nDat"}