[1] Univ Cologne, Nrw Grad Sch Grow, Fac Human Sci, Cologne, Germany
[2] Generali Hlth Solut, Generali, Cologne, Germany
[3] Univ Cologne, Fac Human Sci, Dept Rehabilitat Gerontol, Cologne, Germany
[4] Univ Hosp Cologne, Dept Ii Internal Med, Ageing Clin Res, Fac Med, Cologne, Germany
[5] Ctr Mol Med Cologne, Cologne, Germany
[6] Univ Cologne, Cologne Excellence Cluster Cellular Stress Respon, Cologne, Germany
[7] Univ Cologne, Ceres Cologne Ctr Eth Rights Econ & Social Sci Hl, Cologne, Germany
[8] Univ Hosp Cologne, Res Unit Ethis, Fac Med, Cologne, Germany