Fávero, L. P. L., Belfiore, P., Santos, M. A. dos, & Souza, R. F. (2020). Overdisp: A Stata (and Mata) Package for Direct Detection of Overdispersion in Poisson and Negative Binomial Regression Models. Statistics, Optimization & Information Computing, 8(3), 773-789. https://doi.org/10.19139/soic-2310-5070-557