Frontiers in Pediatrics 9 (2021). doi:10.3389/fped.2021.695703 info:cnr-pdr/source/autori:Ferrante G; Mollicone D; Cazzato S; Lombardi E; Pifferi M; Turchetta A; Tancredi G; La Grutta S;/titolo:COVID-19 Pandemic and Reduced Physical Activity: Is There an Impact on Healthy and Asthmatic Children?/doi:10.3389%2Ffped.2021.695703/rivista:Frontiers in Pediatrics/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume:9 Frontiers in Pediatrics, Vol 9 (2021) Frontiers in Pediatrics