Timm, MD, N., Grupp-Phelan, MD, MPH, J. and Kroner, MSN, RN, J. S. (2007) “Impact of school closings on hospital staff absenteeism: A case study”, Journal of Emergency Management. Weston, MA, USA, 5(6), pp. 70–72. doi: 10.5055/jem.2007.0035.