Early elevated donor‐derived cell‐free DNA levels in heart transplant recipients following precision‐controlled cardiac transport system or ice‐cooled organ transport. - Alam, Amit; van Zyl, Johanna S.; Afzal, Aasim; Felius, Joost; Hall, Shelley A.; Meyer, Dan M.; Carey, Sandra A. (Clinical Transplantation, 2023)