1. Risk Assessment on Food Safety and Pesticides Group (ERIA), National Institute of Health (INS), Bogota, Colombia
2. System of Chemical Risk Analyses on Food and Beverages Group, Food and Beverages Direction, National Institute of Food and Drug Surveillance (Invima), Bogota, Colombia
3. Laboratories and Quality Control Office, National Institute of Food and Drug Surveillance (Invima), Bogota, Colombia