[1] Univ Cologne, Aging Clin Res, Dept Internal Med 2, Cologne, Germany
[2] Univ Cologne, Ctr Mol Med Cologne, Fac Med, Cologne, Germany
[3] Univ Cologne, Univ Hosp Cologne, Cologne, Germany
[4] Natl Relevance & High Specializat Hosp, EO Galliera Hosp, Dept Geriatr Care Orthogeriatr & Rehabil, Genoa, Italy
[5] Univ Bari, Dept Interdisciplinary Med, Bari, Italy
[6] Univ Cologne, Fac Med, Cologne, Germany
[7] Univ Cologne, CECAD, Univ Hosp Cologne, Cologne, Germany
[8] Univ Cologne, Fac Med, Emergency Dept, Cologne, Germany
[9] Univ Cologne, Univ Hosp Cologne, Cologne, Germany