Received: 17 July 2019
Accepted: 27 November 2019
First Online: 7 December 2019
Compliance with Ethical Standards
: JR, LG, and CV declare no conflict of interest. GW has been a speaker and/or advisory board member for AbbVie, Janssen, Pfizer, Shire, and Takeda. ES has received unrestricted research grants from AbbVie and Janssen. AB has been a member of Advisory Boards—Abbvie, Pfizer, Takeda, Janssen, Merck; Speaker’s bureau—Abbvie, Janssen, Takeda, Pfizer. TB has been a peaker or advisory board member for Takeda, Janssen, Abbvie, Merck, Pfizer, Pendopharm, Ferring, Shire. WA has been a speaker for Janssen, Prometheus, Dynacare, Takeda, AbbVie Theradiag. PLL has been a speaker and/or advisory board member for AbbVie, Falk Pharma GmbH, Ferring, Genetech, Janssen, Kyowa Hakko Kirin Pharma, Mitsubishi Tanabe Pharma Corporation, MSD, Pfizer, Roche, Shire, and Takeda and has received unrestricted research grants from AbbVie, MSD, and Pfizer.