1. Stem Cell Biology and Therapy Laboratory, Department of Pediatric Surgery Children's Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders, National Clinical Research Center for Child Health and Disorders (Chongqing), China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing, P.R. China.
2. Department of Gastroenterology, Chongqing University Central Hospital, Chongqing, P.R. China.
3. Molecular Oncology Laboratory, Department of Surgery, The University of Chicago Medical Center, Chicago, Illinois, USA.