Funding for this research was provided by:
Friedrich-Baur-Stiftung
Stiftung Patient und Klinische Pharmazie
Article History
Received: 13 December 2017
Accepted: 26 September 2018
First Online: 11 October 2018
Ethics approval and consent to participate
: The study was conducted according to ethical standards at university hospital of Munich. Formal ethical approval was obtained form the research ethics committee of the university hospital of Munich (534-16).Consent to participate is not applicable.
: Not applicable.
: EKK and MD declare that they have no competing interests. YMH received a research grant from the Friedrich-Baur-Stiftung.
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