Received: 22 November 2019
Accepted: 2 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee (Hospital Clinic, Barcelona, Spain). BIOBADASER complies with the Declaration of Helsinki.
: Not applicable.
: Dr. Ros Vilamajo reports personal fees from MSD, personal fees from Celgene, non-financial support from Abbvie, personal fees from Lilly, personal fees from Novartis, non-financial support from Roche, non-financial support from Pfizer, and non-financial support from Jansen; all unrelated to the submitted work.Dr. Castro Villegas reports other funding from MSD, Pfizer, AbbVie, Janssen, Lilly, and Novartis; all unrelated to the submitted work.Dr. Gomez-Reino reports personal fees from Roche, Schering Plough, Wyeth, and Bristol-Myers Squibb; all unrelated to the submitted work.