Text and Data Mining valid from 2019-06-05
Received: 3 March 2019
Accepted: 28 May 2019
First Online: 5 June 2019
Compliance with ethical standards
: MB received honoraria by Novartis, Pfizer, and Incyte; FE received personal fees from Bristol Myers Squibb, Incyte, Orsenyx, and Amgen. All other authors declare no conflict of interest.
: All procedures performed in studies involving human participants 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.
: Informed consent was obtained from all individual participants included in the study.