Authors: Brian J Schietinger; Ugur Bozlar; Klaus D Hagspiel; Patrick T Norton; Heather R Greenbaum; Hongkun Wang; David C Isbell; Rajan A G Patel; John D Ferguson; Spencer B Gay; Christopher M Kramer; J Michael Mangrum Journal: Am Heart J Date: 2007-11-26 Impact factor: 4.749