[1] Friedrich Alexander Univ Erlangen Nurnberg FAU, Dept Palliat Med, CCC Erlangen EMN, Univ Klinikum Erlangen, D-91012 Erlangen, Germany
[2] Ludwig Maximilians Univ Munchen, Univ Hosp, Dept Palliat Med, Munich, Germany
[3] Charite Univ Med Berlin, Dept Hematol Oncol & Canc Immunol, Oncol Palliat Care, Berlin, Germany
[4] Martin Luther Univ Halle Wittenberg, Inst Hist & Eth Med, Interdisciplinary Ctr Hlth Sci, Halle, Saale, Germany
[5] Friedrich Alexander Univ Erlangen Nurnberg FAU, Dept Criminal Law Criminal Procedural Law Commerci, Commercial Criminal Law & Med Criminal Law, Erlangen, Germany