PMC:7795888 / 16989-17144 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T106","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This might be due to the still relatively short exposure to the pandemic or to possible interindividual protective factors promoting mental health [30,31]."}