Parton, Hilary B., Robert Mathes, Jasmine Abdelnabi, Lisa Alleyne, Andrea Econome, Robert Fitzhenry, Kristen Forney, Megan Halbrook, Stephanie Ngai, and Don Weiss. 2016. “Investigating a Syndromic Surveillance Signal With Complimentary Data Systems”. Online Journal of Public Health Informatics 8 (1). https://doi.org/10.5210/ojphi.v8i1.6569.