1. Universidade Federal, de Minas Gerais, Brazil
2. Abbott Nutrition Research and Development, Columbus, Ohio
3. General Surgery and Clinical Nutrition Department, Hospital Ángeles Lomas & Anáhuac University, Mexico City, Mexico
4. Abbott Nutrition, Bogotā, Colombia
5. Hospital Clínico Fuerza Aérea de Chile, Gral. Dr Raúl Yazigi, Santiago, Chile
6. Hospital Italiano Buenos Aires, Buenos Aires, Argentina
7. Cliníca Reina Sofía, Bogotā, Colombia
8. Universidad del Rosario-Méderi, Bogotá, Colombia
9. Centro Integrado de Atenção à Saúde, Vitória, Espirito Santo, Brazil.