Predictive Value of Immune Cell Functional Assay for Non-Cytomegalovirus Infection in Lung Transplant Recipients: A Multicenter Prospective Observational Study Víctor Monforte; Piedad Ussetti; Raquel Castejón; Helena Sintes; Virginia Luz Pérez; Rosalía Laporta; Amparo Sole; José Manuel Cifrián; Pedro J. Marcos; Javier Redel; Ibai Los Arcos; Cristina Berastegui; Rodrigo Alonso; Silvia Rosado; Juan Escriva; David Iturbe; Juan Pablo Ovalle; José Manuel Vaquero; Manuel López-Meseguer; Alberto Mendoza; Susana Gómez-Ollés;