@book{46761,
	author = {Lash, Timothy L., and VanderWeele, Tyler J. },
	title = {Modern epidemiology /},
	publisher = {Wolters Kluwer,},
	year = {2021.},
	address = {México :},
	edition = {Cuarta edición.},
	note = {Incluye índice y referencias bibliográficas.}
}