TY - JOUR A1 - Meerding, W.J. A1 - Polder, J. A1 - Bonneux, L. A1 - Koopmanschap, M. A1 - Van der Maas, P T1 - Health-care costs of ageing Y1 - 1998 DO - 10.1016/S0140-6736(05)78119-8 JF - The Lancet VL - 351 IS - 9096 ER -