1. Departments of Internal Medicine II (M.H., U.C.H., M.L.), Paracelsus Medical University, Salzburg, Austria.
2. Cardiovascular Surgery (C.D.), Paracelsus Medical University, Salzburg, Austria.
3. Radiology (M.G.), Paracelsus Medical University, Salzburg, Austria.
4. Pathology (E.K.), Paracelsus Medical University, Salzburg, Austria.