Lancet 2004, 362:111�C117.PubMedCrossRef 15. Wagstaff A, Lorrie Doorslaer Electronic: Catastrophe as well as impoverishment inside paying for medical: along with applications in order to Vietnam 1993�C1998. Wellness Econ 2004,A dozen(12): 921�C934.PubMedCrossRef 20. Niens . l . m, Truck signifiant Poel Electronic, Cameron A new, Ewen M, Laing R, Brouwer WB: Useful measurement associated with cost: