Kredel, Lea I.
Mundt, Pamela
van Riesen, Linda
Jöhrens, Korinna
Hofmann, Jörg
Loddenkemper, Christoph
Siegmund, Britta
Preiß, Jan C.
Article History
Accepted: 25 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: BS received a research grant from Pfizer; served as consultant for Falk, Janssen, MSD, Abbvie, Celgene, Lilly, Takeda, Pfizer, and Hospira; and received lecture fees from Abbvie, Falk, Ferring, Janssen, MSD, Merck, and Takeda; all money went to the Charité - Universitätsmedizin Berlin, Germany. JCP served as a consultant for MSD, Pfizer, Takeda, and Biogen and received lecture fees from Vifor, Falk, Janssen, Abbvie, Pfizer, MSD, and Takeda. The other authors declare that they have no conflict of interest.
: For this study, formal consent was not required.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee (approval number EA4/092/09) and with the 1964 Helsinki declaration and its later amendments.