Raeiszadeh M, Pachnio A, Begum J, Craddock C, Moss P, Chen FE. Characterization of CMV-specific CD4+ T-cell reconstitution following stem cell transplantation through the use of HLA Class II-peptide tetramers identifies patients at high risk of recurrent CMV reactivation. Haematologica 2015; 100(8):e318-e322; https://doi.org/10.3324/haematol.2015.123687.