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. 2011 Oct 27;343:d6553. doi: 10.1136/bmj.d6553

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© Ellis et al 2011

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-commercial License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited, the use is non commercial and is otherwise in compliance with the license. See: http://creativecommons.org/licenses/by-nc/2.0/ and http://creativecommons.org/licenses/by-nc/2.0/legalcode.

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graphic file with name ellg874289.f1_default.jpg — Fig 1 Identification of studies for inclusion in analysis (CGA=comprehensive geriatric assessment)