Cifuentes-Amado, María Victoria, and Edilberto Cepeda-Cuervo. “Non-Homogeneous Poisson Process to Model Seasonal Events: Application to the Health Diseases”. International Journal of Statistics in Medical Research 4, no. 4 (November 2, 2015): 337–346. Accessed January 11, 2025. http://lifescienceglobalca.com/index.php/ijsmr/article/view/3183.