| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 10514275 | Journal of Clinical Epidemiology | 2012 | 7 Pages | 
Abstract
												The results imply that the evaluation processes of SRH and PRH differ, and the measures are not directly interchangeable. Both measures are useful health indicators in very old age but SRH cannot be replaced by PRH in analyses.
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											Authors
												Merja Vuorisalmi, Tytti Sarkeala, Antti Hervonen, Marja Jylhä, 
											