@article{AndreasWallnerRuetzleretal.2014,
  author    = {Martin Andreas and Stephanie Wallner and Kurt R{\"u}tzler and Dominik Wiedemann and Marek Ehrlich and Georg Heinze and Thomas Binder and Anton Moritz and Michael J. Hiesmayr and Alfred Kocher and G{\"u}nther Laufer},
  title     = {Comparable long-term results for porcine and pericardial prostheses after isolated aortic valve replacement},
  journal   = {European Journal of Cardio-Thoracic Surgery},
  volume    = {48},
  pages     = {557 -- 561},
  doi       = {10.1093/ejcts/ezu466},
  year      = {2014},
}