[1] Friedrich Alexander Univ Erlangen Nurnberg, Fac Med, Erlangen, Germany
[2] Klinikum Furth, Emergency Dept, Furth, Germany
[3] Lutheran Univ Appl Sci, Evangelische Hsch Nurnberg, Inst Nursing Res Gerontol & Eth, Nurnberg, Germany
[4] Friedrich Alexander Univ Erlangen Nurnberg, Inst Biomed Ageing, Nurnberg, Germany
[5] Paracelsus Private Med Univ, Geriatr Dept, Med Klin 2, Klinikum Nurnberg,Geriatrie, Nurnberg, Germany
[6] Univ Southampton, Univ Hosp Southampton NHS FT, Acad Geriatr Med, Southampton, Hants, England
[7] Charite, Publ Hlth Acad, Berlin, Germany
[8] Charite, Med Skills Lab, Lernzentrum, Berlin, Germany
[9] MDK Baden Wurttemberg, Competence Ctr Qual Management Hlth Care, Stuttgart, Germany