University of Miami/Jackson Memorial Hospital

¹ Department of Pediatric Surgery, Osaka University Graduate School of Medicine, Osaka, Japan, ² Department of Pediatric surgery, Faculty of Medical Science, Kyusyu University, Fukuoka, Japan, ³ Department of Pediatric surgery, Tohoku University School f Medicine, Sendai, Japan, ⁴ Division of Hepato-Biliary-Pancreatic and Transplant Surgery, Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan, ⁵ Department of Pediatric surgery, Keio University School of Medicine, Tokyo, Japan, ⁶ Division of Gastroenterological Surgery, Department of Surgery, Asahikawa Medical University, Asahikawa, Japan, ⁷ Organ Transplantation Center, National Center for Child Health and Development, Tokyo, Japan

¹ Hospital Samaritano de São Paulo, São Paulo, Brazil, ² Federal University of São Paulo

¹ Leuven Intestinal Failure and Transplantation (LIFT) center, Abdominal Transplant Surgery, University Hospitals Leuven, Belgium, ² Abdominal Transplant Department, University Hospitals Leuven, Belgium, ³ Intestinal Transplant Center, Sahlgrenska University Hospital, Gothenburg, Sweden, ⁴ Groningen Transplant Center, University Medical Center Groningen, University of Groningen the Netherlands, ⁵ Universitatsklinikum Munster Klinik und Poliklinik fur Allgemein- und Viszeralchirurgie, Dept. of Visceral and Transplant Surgery

¹ Section of Pediatric Surgery, Children's Hospital, University of Helsinki, Helsinki, Finland, ² Department of Pediatric Gastroenterology, Children's Hospital, University of Helsinki, Helsinki, Finland

Transplant Institute Sahlgrenska University Hospital Gothenburg Sweden

¹ Department of Internal Medicine, Inje University Haeundae Paik Hospital, ² Department of Internal Medicine, Catholic Kwandong University, International St. Mary's Hospital

¹ Department of Pediatric Surgery, Osaka University Graduate School of Medicine., ² Department of Pharmacognosy, Graduate School of Biomedical Sciences, Hiroshima University

¹ Department of Pediatric Gastroenterology, Hepatology and Nutrition, Hospital Necker-Enfants Malades, University Paris V, Paris, France, ² Department of Pathology, Hospital Necker-Enfants Malades, University Paris V, Paris, France, ³ Department of Pediatric Surgery, Hospital Necker-Enfants Malades, University Paris V, Paris, France, ⁴ Department of Gastroenterology, IBD, Nutritional support and Intestinal Transplantation, Hospital Beaujon, University Paris VII, Paris, France

¹ Liver Unit, Birmingham Women's and Children's Hospital, UK, ² Department of Histopathology, University Hospital Birmingham, UK, ³ Department of Histopathology, Birmingham Women's and Children's Hospital, UK, ⁴ Liver Unit, University Hospital Birmingham, UK, ⁵ Department of Gastroenterology, Birmingham Women's and Children's Hospital, UK

Far Eastern Memorial Hospital, New Taipei City, Taiwan

¹ Amsterdam UMC, University of Amsterdam, Emma Children’s Hospital, Department of Pediatric Gastroenterology, Hepatology and Nutrition, Amsterdam, The Netherlands, ² Erasmus Medical Center, Erasmus University Rotterdam, Sophia Children’s Hospital, Department of Pediatric Gastroenterology, Rotterdam, the Netherlands, ³ Amsterdam UMC, University of Amsterdam, Department of Hospital Pharmacy, Amsterdam, The Netherlands

¹ Neonatal nutrition centre. NICU Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, ² University of Milan. Department of Clinical Sciences and Community Health, ³ Department of Pediatric Surgery, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico,Milan, Italy., ⁴ Pediatric Nephrology, Dialysis and Transplant Unit, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Milan, Italy., ⁵ Radiology Unit, Pediatric Division, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Milan, Italy.

¹ Miami Transplant Institute, University of Miami, Miami, Florida, USA., ² Zagazig University School of Medicine, Zagazig, Egypt.

¹ University Medical Center Rostock, Department of Medicine II, Division of Gastroenterology, ² University Medical Center Rostock, Department of General, Thoracic, Vascular and Transplantation Surgery, ³ Institute for Biostatistics and Informatics in Medicine and Ageing Research, Rostock University Medical Center, Ernst-Heydemann-Str. 8, 18057, Rostock, Germany.

¹ National Intestinal Failure Service, New Zealand, ² Starship Child Health, Auckland, New Zealand

¹ Gastroenterology and Hepatology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands, ² Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands, ³ Abdominal Transplant Department, University Hospitals Leuven, Belgium, ⁴ Surgical Research Laboratory, Department of Surgery, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands, ⁵ Laboratory Medicine, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

¹ Abdominal Transplant Surgery & Transplant Coordination, University Hospitals Leuven, and Abdominal Transplant Laboratory, Department of Microbiology, Immunology and Transplantation, KU Leuven, Belgium., ² Leuven Intestinal Failure and Transplantation Center (LIFT), University Hospitals Leuven, Belgium., ³ Experimental Transplantation Laboratory, Department of Microbiology, Immunology and Transplantation, KU Leuven, Belgium.

¹ Department of Gastroenterology, Addenbrooke's Hospital, Cambridge, UK, ² Department of Surgery, Addenbrooke's Hospital, Cambridge, UK

¹ Intestinal Rehabilitation Center, Hospital Menino Jesus, Sao Paulo, Brazil, ² Multivisceral Transplant Center, Hospital Sirio-Libanes, Sao Paulo, Brazil

Therachon AG, Basel, Switzerland

¹ Hôpital Necker Enfants Malade, Paris-Descartes University, Department of Paediatric Gastroenterology, Hepatology and Nutrition, Intestinal Failure Rehabilitation Centre, National Reference Centre for Rare Digestive Diseases, Paris, France, ² Hôpital Necker Enfants Malade, Paris-Descartes University, Department of Paediatric Nephrology, Paris, France, ³ Hôpital Necker Enfants Malade, Paris-Descartes University, Service des Explorations Fonctionnelles, Paris, France

¹ Department of Microbiology, Birmingham Women's and Children's Hospital, ² Liver Unit (including small bowel transplantation), Birmingham Women's and Children's Hospital

¹ Medstar Georgetown University Hospital Washington, DC USA, ² Medstar Georgetown Transplant Institute Washington, DC USA

Department of pediatric gastro-enterology, hepatology and nutrition Hôpital Necker-Enfants Malades

¹ University of Auckland, ² Auckland Bioengineering Institute, ³ Surgical Design Studio

Cleveland Clinic OH

Research Institute, The Hospital for Sick Children

Cleveland Clinic

Department of Intestinal Transplantation and Rehabilitative Surgery, Cleveland Clinic

¹ Microbiology Departement, Salford Royal NHS Foundation Trust, ² Intestinal Failure Unit, Salford Royal NHS Foundation Trust, ³ School of medical science, University of Manchester

¹ La Paz University Hospital, Pediatric Surgery, Madrid, SPAIN., ² La Paz University Hospital, Pediatric Gastroenterology Intestinal Rehabilitation Unit, Madrid, SPAIN, ³ IdiPAZ. EOC of ERN-Transplantchild.

¹ Division of Transplant Surgery, Intestinal Rehabilitation and Transplantation Program, Ann & Robert H. Lurie Children's Hospital of Chicago, ² Division of Gastroenterology, Hepatology, and Nutrition, Intestinal Rehabilitation and Transplantation Program, Ann & Robert H. Lurie Children's Hospital of Chicago

¹ La Paz University Hospital, Pediatric Surgery, Madrid, Spain, ² La Paz University Hospital, Pediatric Gastroenterology Intestinal Rehabilitation Unit, Madrid, Spain, ³ IdiPAZ. EOC of ERN-Transplantchild, Madrid, Spain

¹ Medstar Georgetown Transplant Institute, ² Georgetown University School of Medicine

Great Ormond Street Hospital for Children NHS Foundation Trust

Departamento de Gastroenterologia do hospital das clinicas da faculdade de medicina da universidade de Sao Paulo

¹ University of Medical Science, Tehran, Iran., ² Heidelberg University, Heidelberg, Germany, ³ Tehran University of Medical Science, Shariati, Iran.

Hospital Universitario Fundación Favaloro, Buenos Aires, Argentina.

¹ Instituto de Estudios Inmunológicos y Fisiopatológicos, Facultad de Ciencias Exactas, UNLP-CONICET. La Plata, Argentina., ² IdiPAZ - Instituto de Investigación Hospital Universitario La Paz, Madrid, España., ³ Laboratorio de Patología Especial, Facultad de Ciencias Veterinarias, UNLP. La Plata, Argentina., ⁴ IMETTyB- Universidad Favaloro. Buenos Aires, Argentina.