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Article History

Received: 30 April 2020

Accepted: 29 June 2020

First Online: 14 July 2020

Ethics approval and consent to participate

: The study was conducted in accordance with the Declaration of Helsinki. All patients provided written informed consent before study procedures began. The protocol was approved by institutional review boards at each study site.

: Not applicable.

: JEC received research funding and consulting honoraria from Pfizer, Novartis, Astellas, Daiichi Sankyo, and Celgene. FHH received honoraria from Pfizer. WF has participated in advisory boards for Amgen, Pfizer, Novartis, Jazz Pharmaceuticals, and ARIAD/Incyte; received research funding from Amgen; received support for meeting attendance from Amgen, Jazz Pharmaceuticals, Daiichi Sankyo Oncology, and Servier; and received support for medical writing from Amgen, Pfizer, and AbbVie. BDS served on an advisory board and was a consultant for Celgene, Jazz Pharmaceuticals, Novartis, and Pfizer. TR received research funding from Pfizer. PM served on an advisory board for Celgene, Jazz Pharmaceuticals, Janssen, and Novartis and has received funding from Pfizer and Celgene. AC received honoraria from Novartis, Janssen, Pfizer, Gilead Sciences, Celgene, Incyte, and Merck. BL served on an advisory board and received honoraria from Pfizer. MAS is an advisory board member for Celgene. DAP has served as an advisory board member for Pfizer, Servier, Takeda, Cusi, Celgene, Agios, AbbVie, and Celyad and has received research funding from Pfizer and Agios. RF, WWM, TO’B, AO’C, and GC are employees and shareholders of Pfizer. MH received research funding and honoraria from Pfizer.