Acknowledgements
We appreciate the outstanding work of the cellular processing laboratory at the University of Maryland Greenebaum Comprehensive Cancer Center as well as the supporting nurses, technicians, and additional providers in the Bone Marrow Transplant department.
Author contributions
SD identified the described cases. JS wrote the manuscript with assistance from FL, AB, and SD. All authors provided critical feedback and were involved in the writing of manuscript.
Disclosure statement
None of the authors have any relevant conflicts of interest to disclose.