1 Department of Interventional Radiology, Hospital Universitario de Navarra, Pamplona, Spain. insausti00@hotmail.com.
2 Universidad Pública de Navarra-Navarrabiomed-Hospital Universitario de Navarra, Redissec, Instituto de Investigacion Sanitaria de Navarra (IdiSNA), Pamplona, Spain.
3 Endoluminal Therapy and Diagnosis Unit, Jesús Usón Minimally Invasive Surgery Centre, Cáceres, Spain.
4 Department of Interventional Radiology, Hospital Universitario de Navarra, Pamplona, Spain.
5 Department of Interventional Radiology, Clinica Universidad de Navarra, Pamplona, Spain.
6 Servicio Navarro de Salud, Osasunbidea, Pamplona, Spain.
7 Department of Urology. Hospital, Universitario de Navarra, Pamplona, Spain.