The impact of regular school closure on seasonal influenza epidemics: a data-driven spatial transmission model for Belgium., De Luca, Giancarlo, Van Kerckhove Kim, Coletti Pietro, Poletto Chiara, Bossuyt Nathalie, Hens Niel, and Colizza Vittoria , BMC Infect Dis, 2018 01 10, Volume 18, Issue 1, (2018)