1. Internal Medicine Department; Hepatology Division; Federal University of Rio de Janeiro; Rio de Janeiro Brazil
2. Pathology Department; Federal University of Rio de Janeiro; Rio de Janeiro Brazil
3. D'Or Institute for Research and Education (IDOR); Rio de Janeiro Brazil
4. Federal University of Rio de Janeiro, Public Health institute; Rio de Janeiro Brazil
5. Gastroenterology Department; University of the State of Rio de Janeiro; Rio de Janeiro Brazil