Kumar, R. S., Matthews, J., White, J. R., Carrigan, A., Collins, J., Fowle, N., & Narang, J. (2018). Maricopa County’s use of NSSP ESSENCE to detect cases during a hepatitis A outbreak. Online Journal of Public Health Informatics, 10(1). https://doi.org/10.5210/ojphi.v10i1.8931