216.3: Enhanced Histological Yield and Actionable Findings When Biopsy Is Guided by Donor-derived Cell-free DNA (dd-cfDNA). (13th September 2022) - Weir, Matthew; Mandelbrot, Didier; Bromberg, Jonathan; Mehta, Shikha; Agrawal, Nikhil; Shekhtman, Grigory; Tian, Wenlan; Huang, Edmund; Poggio, Emilio; Cooper, Matthew