TY - STAND AU - N. Hazra AU - C. Rudisill AU - M. Gulliford BT - Eur J Health Econ DO - 10.1007/s10198-017-0926-2 M1 - 6 PY - 2018 SP - 831 EP - 842 T2 - Eur J Health Econ TI - Determinants of health care costs in the senior elderly: age, comorbidity, impairment, or proximity to death? VL - 19 SN - 1618-7598 ER -