From the Liver Unit, Hospital Clínic de Barcelona, Barcelona (R.B.); Departamento de Gastroenterología, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago (J.P.A.); the Division of Gastroenterology, Department of Medicine, Schulich School of Medicine and Dentistry, Western University, and London Health Sciences Centre, London, ON, Canada (J.P.A.); and the Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN (V.H.S.).

Dr. Bataller can be contacted at [email protected] or at the Liver Unit, Hospital Clínic de Barcelona, C. de Villarroel 170, 08036 Barcelona, Spain.