Conflict of interest
E.K.M.: Consulting or Advisory Role, Honoraria, Research Funding, and Travel Accommodations and Expenses—Bristol Myers Squibb/Celgene, GlaxoSmithKline, Janssen-Cilag, Sanofi, Stemline and Takeda. Oscar Berlanga is an employee of The Binding Site Group Ltd., UK. M.H.: Consulting or Advisory Role, Honoraria: Amgen, Bayer Vital, Celgene, Gilead, Glaxo Smith Kline, Jazz Pharmaceuticals, Novartis, Roche, Takeda. H.J.S.: Honoraria: AbbVie, Amgen, AstraZeneca, BMS, Celgene, Chugai, GSK, Janssen, Oncopeptides, Pfizer, Sanofi, Sebia, TAD, Takeda; Travel, accommodations, expenses: Amgen, BMS, Celgene, Janssen, and Sanofi. The remaining authors declare no conflict of interest.