@article {36608,
	title = {Semi-parametric methods of handling missing data in mortal cohorts under non-ignorable missingness},
	journal = {Biometrics},
	volume = {74},
	year = {2018},
	pages = {1427-1437},
	publisher = {Oxford University Press},
	isbn = {0006-341X},
	author = {Wen, Lan and Seaman, Shaun R}
}
