Atreya, Raja
Siegmund, Britta
Article History
First Online: 6 December 2017
Competing interests
: R.A. served as consultant for Abbvie, Janssen and Pfizer, and received speaker's fees from Abbvie, Falk, Janssen, MSD and Takeda. B.S. received a research grant from Pfizer, served as consultant for Falk, Janssen, MSD, Abbvie, Takeda and Hospira, and received lecture fees from Abbvie, Falk, Ferring, MSD, Merck and Takeda; all money went to the Charité–Universitätsmedizin Berlin, Germany.