@article {Lefebvre2010,
	title = {Impact of outcome model misspecification on regression and doubly-robust inverse probability weighting to estimate causal effect},
	journal = {The international journal of biostatistics},
	volume = {6},
	number = {2},
	year = {2010},
	doi = {10.2202/1557-4679.1207},
	author = {Lefebvre, Genevieve and Gustafson, Paul}
}
