Letter to the editor: Evidence on school closure and children's social contact: useful for coronavirus disease (COVID-19)?

Michele Poletti, Andrea Raballo
2020 Eurosurveillance  
doi:10.2807/1560-7917.es.2020.25.17.2000758 pmid:32372756 fatcat:wj66hogv2zanxmvoysapemjndm