P4220Mild cellular heart transplant rejection is associated with decreased myocardial mitochondrial respiration and coupling efficiency. (28th August 2018) - Zweck, E; Scheiber, D; Jelenik, T; Horn, P; Albermann, S; Boeken, U; Saeed, D; Schultheiss, H P; Lassner, D; Kelm, M; Roden, M; Szendroedi, J; et al.