@article {10370,
	title = {Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies},
	journal = {Statistical Methods in Medical Research},
	volume = {28},
	year = {2019},
	pages = {323-324 },
	author = {Karim, ME and Petkau, J and Gustafson, P and Platt, RW}
}
