PMC:7796111 / 14183-14302 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T90","span":{"begin":0,"end":119},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Qualitative data were collected from interviews and focus groups as well as free-text questions from the online survey."}