Affiliations

• ¹ Division of Gastroenterology and Hepatology, Department of Medicine, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, USA.
• ² Department of Medicine, Division of Hepatology, Department of Medicine, Montefiore Medical Center/Albert Einstein College of Medicine, New York, New York, USA.
• ³ Department of Medicine, Institute of Digestive Diseases and Metabolism, Hospital Clinic of Barcelona, University of Barcelona, Barcelona, Spain.
• ⁴ Department of Medicine, Division of Gastroenterology and Hepatology, Weill Cornell Medicine, New York, New York, USA.