@book{7844,
	author = {Wagstaff, Adam ; Doorslaer, Eddy van.},
	title = {Paying for health care : quantifying fairness,  catastrophe, and impoverishment, with applications to Vietnam, 1993-98.},
	publisher = {World Bank,},
	year = {2001.},
	series = {(Policy research working papers ; 2715)},
	address = {Washington, D.C. : }
}