Krasselt, Marco https://orcid.org/0000-0002-1842-0754
Baerwald, Christoph
Liebert, Uwe G.
Seifert, Olga
Article History
Received: 19 January 2019
Revised: 8 April 2019
Accepted: 12 April 2019
First Online: 26 April 2019
Compliance with ethical standards
:
: Dr. Krasselt declares no conflict of interest. Professor Baerwald received lecture fees from Merck, MSD, Mundipharma and Pfizer. Professor Liebert and Dr. Seifert declare no conflict of interest.
: All procedures performed in this survey were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Data obtained in this study did not interfere with the course of treatment for patients included.
: Informed consent was obtained from all individual participants included in the study.