Increased Arginase Expression and Decreased Nitric Oxide in Pig Donor Lungs after Normothermic Ex Vivo Lung Perfusion oleh Farshad Tavasoli, Mingyao Liu, Tiago Machuca, Riccardo Bonato, David R. Grant, Marcelo Cypel, Shaf Keshavjee, Hartmut Grasemann