[1] Witten Herdecke Univ, Fac Hlth, Dept Nursing Sci, Witten, Germany
[2] IMC Univ Appl Sci Krems, Inst Nursing Sci, Dept Hlth Sci, Krems, Austria
[3] IMC Univ Appl Sci Krems, Inst Hlth Management, Krems, Austria
[4] UMIT Tyrole, Inst Management & Econ Healthcare, Hall In Tirol, Austria
[5] Zurich Univ Appl Sci ZHAW, Inst Nursing, Sch Hlth Sci, ZHAW, Winterthur, Switzerland
[6] Deutsch Zentrum Neurodegenerat Erkrankungen DZNE, Witten, Germany