Discovery of Donor-Derived Exosomal DNA as an Exploratory Biomarker of Kidney Graft Rejection: A Cross-Sectional Study. - Cuadrado-Payán E; Ramírez-Bajo MJ; Banón-Maneus E; Rovira J; Hierro N; Serrano-Jorcano D; Argudo M; Montagud-Marrahi E; Rodríguez-Espinosa D; Arana C; Molina-Andújar A; González-Rojas A; et al. (Transplant international : official journal of the European Society for Organ Transplantation, 2026)