This article has been retracted at the request of the authors and the Editors of Aging Clinical and Experimental Research. After publication of the article Salminen, M., Vire, J., Viikari, L. et al. Aging Clin Exp Res (2016). DOI:10.1007/s40520-016-0530-9, the authors realized that hazard ratios and confidence intervals in the published article are incorrect.

The online version of this article contains the full text of the retracted article as electronic supplementary material.

The authors submitted a corrected version of the manuscript (with new statistical analyses) which went through peer review process and was accepted for publication. The corrected version of this article is available at http://link.springer.com/article/10.1007/s40520-016-0722-3.