PMC:7796148 / 30267-30392 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T250","span":{"begin":0,"end":125},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"These indicators are useful to identify at-risk groups in the population which may need targeted psychological interventions."}