Definitions of resistant and refractory cytomegalovirus infection and disease in transplant recipients for use in clinical trials

Roy F. Chemaly, Sunwen Chou, Hermann Einsele, Paul Griffiths, Robin Avery, Raymund R. Razonable, Kathleen M. Mullane, Camille Kotton, Jens Lundgren, Takashi E. Komatsu, Peter Lischka, Filip Josephson, Cameron M. Douglas, Obi Umeh, Veronica Miller, Per Ljungman