. 2011 Apr 13;14(1):2–7. doi: 10.5770/cgj.v14i1.1
© 2011 Author(s). Published by the Canadian Geriatrics Society.
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial No-Derivative license (http://creativecommons.org/licenses/by-nc-nd/2.5/ca/), which permits unrestricted non-commercial use and distribution, provided the original work is properly cited.