1. Department of Medicine, Division of Gastroenterology and Hepatology; Stanford University School of Medicine; Palo Alto CA
2. Liver Center; Ulaanbaatar Mongolia
3. Mongolian National University; Ulaanbaatar Mongolia
4. Department of Obstetrics and Gynecology; Stanford University; Palo Alto CA
5. Department of Chemistry; Stanford University; Palo Alto CA
6. Onom Foundation; Ulaanbaatar Mongolia
7. Mongolian National University of Health Sciences; Ulaanbaatar Mongolia
8. Department of Microbiology and Immunology; Stanford University School of Medicine; Palo Alto CA
9. Veterans Administration Medical Center; Palo Alto CA