Urea production during normothermic machine perfusion: Price of success?. Issue 5 (1st April 2015) - Reiling, Janske; Lockwood, David S. R.; Simpson, Andrew H.; Campbell, Catherine M.; Bridle, Kim R.; Santrampurwala, Nishreen; Britton, Laurence J.; Crawford, Darrell H. G.; Dejong, Cornelius H. C.; Fawcett, Jonathan