1. Department of Pediatrics, Division of Gastroenterology, Hepatology and Nutrition, Vanderbilt University Medical Center, Nashville, Tennessee, USA
2. Department of Gastrointestinal Cancer Biology, National Clinical Cancer Research Center, Tianjin Cancer Institute, Tianjin Medical University Cancer Institute and Hospital, Tianjin, China
3. Department of Medicine, Division of Gastroenterology, Vanderbilt University Medical Center, Nashville, Tennessee, USA
4. Department of Pediatrics, University of Southern California Keck School of Medicine, Los Angeles, California, USA
5. Department of Biochemistry and Molecular Medicine, University of Southern California Keck School of Medicine, Los Angeles, California, USA
6. The Saban Research Institute, Children’s Hospital Los Angeles, Los Angeles, California, USA