PubMed:32372756 JSONTXT

{"project":"LitCovid-OGER-BB","denotations":[{"id":"T1","span":{"begin":91,"end":102},"obj":"NCBITaxon:11118"},{"id":"T2","span":{"begin":112,"end":120},"obj":"SP_7"}],"namespaces":[{"prefix":"NCBITaxon","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"}],"text":"Letter to the editor: Evidence on school closure and children's social contact: useful for coronavirus disease (COVID-19)?\n"}