Rohert Dudnick -
Sellior Fellow, Division of Gastroenterology and Hepatology, Department of Medicine, Jefferson Medical College, Philadelphia, Pennsylvania
Paul Martin -
Assistant Professor of Medicine, Division of Gastroenterology and Hepatology, Department of Medicine, Jefferson Medical College, Philadelphia, Pennsylvania
Lawrence S Friedman -
Associate Professor of Medicine and Vice Chairman of the Department of Medicine, Division of Gastroenterology and Hepatology, Department of Medicine, Jefferson Medical College, Philadelphia, Pennsylvania