PMC:7796111 / 8951-9112 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T53","span":{"begin":0,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Eligible final-year students were those who were due to start certain 2-week rotation placements that required them to undertake PCR testing prior to attendance."}