Text and Data Mining valid from 2019-06-27
Received: 23 February 2019
Accepted: 15 June 2019
First Online: 27 June 2019
Compliance with ethical standards
: M. Bonifacio declares research funding from Novartis and received speaker bureau and advisory board honorarium from Amgen, Bristol-Myers Squibb, Incyte, Novartis and Pfizer, outside the present study. All the other authors declare no competing financial interests.
: 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.