Frequency and cost of potentially inappropriate prescribing for older adults: a cross-sectional study

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.

School of Population and Public Health (Morgan), University of British Columbia, Vancouver, BC; Canadian Institute for Health Information (Hunt, Rioux, Proulx), Ottawa, Ont.; BC Cancer Agency (Weymann), Canadian Centre for Applied Research in Cancer Control, Vancouver, BC; Departments of Medicine and Pharmacy (Tannenbaum), Université de Montréal, Montréal, Que.