Effect of pulmonary conduit oversizing on hemody- namics in children. Int J Artif Organs. 2015;38(10):548–56. 13. Karamlou T, Ungerleider RM, Alsoufi B, Burch G, Silberbach M, Reller M, Shen I. Oversizing pulmonary homograft conduits does not signifi- cantly decrease allograft ...