PMC:7796111 / 56480-56659 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T363","span":{"begin":0,"end":179},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The reasons for the subsequent reduction in testing uptake, apparent changes in students’ attitudes to testing and the barriers and enablers of self-isolation need to be explored."}