Funding for this research was provided by:
Received: 28 December 2019
Accepted: 27 March 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: All patients provided their informed written consent. In accordance with the Spanish recommendations, the study was approved by the Clinical Research Ethics Committee of La Fe Hospital [ref number FPNT-07-14-EO (C)] and was conducted in accordance with the principles contained in the Declaration of Helsinki for studies in humans.
: Not applicable
: RQ has received fees for speaking and/or consulting from Abbvie, Celgene, Janssen, MSD, Novartis, Pfizer, and Lilly.JDC has received fees for speaking and/or consulting from AbbVie, Boehringer, Bristol, Celgene, Janssen, MSD/Schering Plough, Novartis and Pfizer.MM, SG, and AC are employees of Pfizer, S.L.U.