Egger, J. R., Hoen, A. G., Brownstein, J. S., Buckeridge, D. L., Olson, D. R., & Konty, K. J. (2012). Usefulness of School Absenteeism Data for Predicting Influenza Outbreaks, United States. Centers for Disease Control and Prevention.

Egger, Joseph R., Anne G. Hoen, John S. Brownstein, David L. Buckeridge, Donald R. Olson, und Kevin J. Konty. Usefulness of School Absenteeism Data for Predicting Influenza Outbreaks, United States. Centers for Disease Control and Prevention, 2012.

Egger, Joseph R., et al. Usefulness of School Absenteeism Data for Predicting Influenza Outbreaks, United States. Centers for Disease Control and Prevention, 2012.