PMC:7212965 / 85148-85182 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T818","span":{"begin":0,"end":34},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3/10/2020-3/21/2020Last follow-up:"}