Funding for this research was provided by:
Received: 15 May 2020
Accepted: 4 August 2020
First Online: 13 August 2020
Ethics approval and consent to participate
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was approved by the local Ethical Committee (INT 52/14 - NCT02261181).
: All authors have given their final approval for submission.
: MF is a full-time employee of Helsinn Healthcare SA. NAI received personal fee and travel support for serving as a speaker from Helsinn Healthcare SA. FN received travel support for serving as a speaker from Helsinn Healthcare SA.