Reich, N. G., Cummings, D., Zorn, J. H. B. S. of P., Nyquist, A.-C., Perl, T. M., & Radonovich, L. J. (2014). The ALERT Algorithm: How to Simply Define a Period of Elevated Disease Incidence. Online Journal of Public Health Informatics, 6(1). https://doi.org/10.5210/ojphi.v6i1.5177