Kühnel, Martina B. http://orcid.org/0000-0001-5942-8915
Ramsenthaler, Christina
Bausewein, Claudia http://orcid.org/0000-0002-0958-3041
Fegg, Martin
Hodiamont, Farina
Funding for this research was provided by:
Verein zur Förderung von Wissenschaft und Forschung an der Medizinischen Fakultät der Ludwig-Maximilians-Universität
Article History
Received: 5 June 2019
Accepted: 29 December 2019
First Online: 15 February 2020
Compliance with ethical standards
: Ethical approval precludes the data being provided to researchers who have not signed the appropriate confidentiality agreement. These restrictions are as per the Ethics Committee of Ludwig-Maximilians University Munich which approved the study (No. 772-16). In accordance with ethical approval, all results are in aggregated form to maintain confidentiality and privacy. Data are held at the Klinik und Poliklinik für Palliativmedizin, Klinikum der Universität München, Ludwig-Maximilians University, Munich, Germany.
: The authors declare that they have no conflict of interest.