1. Laboratory of Liver, Pancreas and Motility, Experimental Medicine Unit, National Autonomous University of Mexico (UNAM) at General Hospital of Mexico “Dr. Eduardo Liceaga,” Mexico City, Mexico
2. Experimental Surgery Service, General Hospital of Mexico “Dr. Eduardo Liceaga,” Mexico City, Mexico
3. Research Department, General Hospital of Mexico “Dr. Eduardo Liceaga,” Mexico City, Mexico
4. Research and Technical Development Unit (CCADET UNAM) at General Hospital of Mexico “Dr. Eduardo Liceaga,” Mexico City, Mexico
5. National Institute of Medical Sciences and Nutrition, “Salvador Zubirán,” Mexico City, Mexico