References
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2. Copeland DL, Basurto-Davila R, Chung W, Kurian A, Fishbein DB, Szymanowski P, et al. Effectiveness of a school district closure for pandemic influenza A (H1N1) on acute respiratory illnesses in the community: a natural experiment. Clin Infect Dis. 2013;56(4):509-16.
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Geertje M. de Boer1,2, Gert-Jan Braunstahl1,2, Rudi W. Hendriks2, Gerdien A. Tramper-Stranders3
  1. Department of Pulmonology, Franciscus Gasthuis & Vlietland, Rotterdam, The Netherlands
  2. Department of Pulmonology, Erasmus MC, Rotterdam, The Netherlands
  3. Department of Paediatrics, Franciscus Gasthuis & Vlietland, Rotterdam, The Netherlands