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Duncan S., Bergler H.U, Menclova A., Pickering J.W, Nishtala P.S, Ailabouni N., Hilmer S.N, Mangin D., Jamieson H..  2024.  The Drug Burden Index and Level of Frailty as Determinants of Healthcare Costs in a Cohort of Older Frail Adults in New Zealand. Value Health Reg Issues. 41:72-79.