Impact of pressure recovery on the assessment of pulmonary homograft function using Doppler ultrasound oleh Jan‐Christian Reil, Christoph Marquetand, Claudia Busch‐Tilge, Jule Rohde, Edda Bahlmann, Anas Aboud, Ingo Eitel, Stephan Ensminger, Efstratios I. Charitos, Gert‐Hinrich Reil, Ulrich Stierle