This article has been retracted; please see Elsevier's Article Correction, Retraction and Removal Policy (Article withdrawal | Elsevier policy).

This article has been retracted at the request of the Editors and authors.

Within the paper, image issues were identified in Figures 1, 4, and 6. Images within these figures show duplication, modification, or unmarked splices.

The authors state that these figures cannot be used to support the conclusions of the paper.

Authors Tai, Fulciniti, Song, Li, Morrison, Chauhan, Tassone, Ghobrial, and Anderson approve the retraction. Authors Hideshima, Leiba, Rumizen, Burger, Podar, Richardson, and Munshi did not respond.

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