PMC:7796111 / 49833-50115 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T327","span":{"begin":0,"end":282},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For example, late or non-receipt of antibody test results, coupled with “batch” communication of negative test outcomes led to uncertainty among students and staff as to whether they had correctly completed the self-testing, or whether their samples had been lost in the laboratory."}