1. Intestinal Failure, Rehabilitation and Transplant Unit, Favaloro Foundation University Hospital Buenos Aires Argentina
2. Translational Medicine, Transplantation and Bioengineering Research Institute (IMeTTyB) Favaloro University Buenos Aires Argentina
3. Nutritional Support and Malabsorptive Disorders Unit San Martin Hospital La Plata Argentina
4. Special Nutrition Unit Maciel Hospital Montevideo Uruguay
5. Nutritional Support Unit Delta Hospital Rosario Argentina
6. Organ and Tissue Transplant Department Central Hospital Mendoza Argentina