PMC:7796111 / 12010-12167 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":0,"end":157},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Recruitment to the post-deployment survey and student interviews and focus group commenced in mid-October 2020 and continued for 16 days through weeks 12–14."}