Increase in nuclear cell-free DNA is associated with major adverse events in adult and pediatric heart transplant recipients. - Zangwill SD; Deshpande SR; Simpson PM; Liang HL; Zhang L; Dasgupta M; Richmond ME; Kindel SJ; Bichell DP; Mahle WT; Wigger MA; Schroder JN; et al. (Clinical transplantation, 2022)