1Department of Radiology, University Hospital of Santiago (CHUS), University of Santiago de Compostela (USC), Spain
2Department of Radiology, Regional University Hospital of Lille, Calmette Hospital, France
*Corresponding Author:
Miguel Souto Bayarri, Department of Radiology, University Hospital of Santiago (CHUS), University of Santiago de Compostela (USC), Spain, Tel: +34981950823 Email: