GONÇALVES, M. H.; CABRAL, M. S. cold: An R Package for the Analysis of Count Longitudinal Data. Journal of Statistical Software, [S. l.], v. 99, n. 3, p. 1–34, 2021. DOI: 10.18637/jss.v099.i03. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v099i03. Acesso em: 26 oct. 2021.