Gastro-Hepatology Department;
Hospital Sao Rafael;
Division of Gastroenterology and Hepatology;
Department of Gastroenterology;
University of Sao Paulo School of Medicine;
Department of Gastroenterology;
Laboratory of Nutrition;
University Hospital of Santa Maria University;
Life Sciences Department;
University of Bahia State;
Faculty of Medicine;
Federal University of Bahia;
Ancestry; Nonalcoholic fatty liver disease; Simple steatosis; Nonalcoholic steatohepatitis; Admixed population;