1. Faculty of Medicine & Dentistry, Keyano College, University of Alberta, Edmonton, AB T6G 2R3, Canada
2. Provincial Seniors Health and Continuing Care, Alberta Health Services, Cumming School of Medicine, University of Calgary, Calgary, AB T2N 1N4, Canada
3. Geoffrey and Robyn Sperber Health Sciences Library, University of Alberta, Edmonton, AB T6G 2R3, Canada
4. Provincial Seniors Health and Continuing Care, Alberta Health Services, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, AB T6G 2R3, Canada