1. Gastroenterology, Hospital Israelita Albert Einstein, Rua da Consolacao 3741, Sao Paulo 01416-001, Brazil
2. Gastroenterology, Hospital Sao Lucas da PUCRS, Porto Alegre, Brazil
3. Gastroenterology, Hospital Dr José María Vargas de Caracas, Caracas, Venezuela
4. Gastroenterology, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina
5. Gastroenterology, CEDIMAT, Santo Domingo, Dominican Republic
6. Gastroenterology, CASMU, Montevideo, Uruguay
7. Foundation Vivir con Crohn y CUCI, Mexico City, Mexico
8. Gastroenterology, Hospital de Especialidades CMN La Raza, Mexico City, Mexico
9. CUCI & Crohn San Jose, Costa Rica, UK