PMC:7543267 / 56183-56270 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T209","span":{"begin":57,"end":58},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Third, the current study observed social distancing over a relatively brief time frame."}

{"project":"LitCovid-sentences","denotations":[{"id":"T413","span":{"begin":0,"end":87},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Third, the current study observed social distancing over a relatively brief time frame."}