1. Department of Digestive Diseases; Liver Unit; Instituto de Investigación Sanitaria Gregorio Marañón; Hospital General Universitario Gregorio Marañón; Madrid Spain
2. CIBERehd; Hospital General Universitario Gregorio Marañón; Madrid Spain
3. Department of Radiology; Hospital General Universitario Gregorio Marañón; Madrid Spain
4. Department of Cardiology; Hospital General Universitario Gregorio Marañón; Madrid Spain
5. Facultad de Medicina; Universidad Complutense Madrid Spain; Madrid Spain