1 Department of Interventional Radiology, University Hospital of Strasbourg, 1, Place de L'hopital,, 67000, Strasbourg, France. juliengarnon@gmail.com.
2 Department of Interventional Radiology, University Hospital of Strasbourg, 1, Place de L'hopital,, 67000, Strasbourg, France.
3 Department of Radiology, Norfolk and Norwich University Hospital, Norwich, UK.