References

Lash, Timothy L., Tyler J. VanderWeele, Sebastien Haneuse, and Kenneth J. Rothman. 2021. Modern Epidemiology. Fourth edition / Timothy L. Lash, Tyler J. VanderWeele, Sebastien Haneuse, Kenneth J. Rothman. Philadelphia: Wolters Kluwer.

Porta, Miquel. 2014. A Dictionary of Epidemiology. Oxford University Press.