Updates are available Correction dated 2021-06-23

Article History

Received: 20 August 2020

Accepted: 26 October 2020

First Online: 16 November 2020

Change Date: 23 June 2021

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1007/s00277-021-04564-2

Compliance with ethical standards

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: ES received travel grants from Abbvie, Alexion, Celgene, and Novartis and honoraria from Novartis; GB received honoraria from Jazz Pharmaceuticals and Celgene, research funding from Novartis, travel grants from Gilead Sciences, Sanofi, Celgene, and Neovii and attended advisory Boards/consulting from Hexal, Novartis, Pfizer, Gilead Sciences, and Celgene; MC received travel grants form Amgen, Celgene, Gilead, and Pfizer and attended advisory committees from Incyte; EJ received honoraria from Jazz Pharmaceuticals, Sanofi, and Daiichi and travel grants from Gilead; JK received travel support from Jazz Pharmaceuticals; MK received lecture honoraria from CSL Behring and AURIKAMED; LPM received honoraria and travel grants from Astellas, Celgene, Gentium, Gilead, Janssen, Jazz, Pharmaceuticals, Neovii, Novartis, Pfizer, and Sanofi and research funding from Amgen and has advisory role or expert testimony for Celgene, CTI Life Sciences, Amgen, and Pfizer; CR received travel support from Celgene and Jazz Pharmaceuticals and honoraria from Celgene; DW received honoraria from Novartis, Neovii, Takeda, and Mallinckrodt; TS received lecture fees and honoraria for consultancy from Celgene, JAZZ Pharmaceuticals, Takeda, Pfizer, Novartis, and Janssen, research funding from Celgene and travel support from Celgene and Janssen. GK received Honoria, research funding and travel support from Celgene and Amgen and honoraria and travel support from Pfizer, Jazz Pharmaceuticals, Neovii, Takeda, Medac, Biotest, MSD, Roche Novartis, and Abbvie; EMWD, SA, SD,AH,DH,KH,MH, SK, LK, OK, JS, CS, and MB have nothing to disclose.