Mou, D CD28 negative T cells: is their loss our gain? [electronic resource] - American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons Nov 2014 - 2460-6 p. digital Publication Type: Journal Article; Review ISSN: 1600-6143 Standard No.: 10.1111/ajt.12937 doi Subjects--Topical Terms: CD28 Antigens--immunologyHumansT-Lymphocytes--immunology