PMC:7796176 / 20801-20975 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T147","span":{"begin":0,"end":174},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A study conducted in Croatia reported that the decrease in physical activity was more evident in adolescents living in urban areas than it was in those from rural areas [26]."}