@article {36606,
	title = {Parametric g-formula implementations for causal survival analyses},
	journal = {Biometrics},
	volume = {77},
	year = {2021},
	pages = {740-753},
	publisher = {Oxford University Press},
	isbn = {0006-341X},
	author = {Wen, Lan and Young, Jessica G and Robins, James M and Hern{\'a}n, Miguel A}
}
