1. Department of Pathology1 and
2. Department of Pediatrics, Seirei Hamamatsu General Hospital, Shizuoka,2 Japan;
3. Bureau of International Cooperation3 and
4. Division of Gastroenterology,4 International Medical Center of Japan, Tokyo, and
5. AIDS Research Center,5 National Institute of Infectious Diseases, and
6. Department of Hepatology, Yangon General Hospital, Yangon, Myanmar6;
7. Department of Internal Medicine, Faculty of Medicine, Ain Shams University, Cairo, Egypt7;
8. Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea8; and
9. Department of Pathology, The Mount Sinai Medical Center of the City University of New York, New York, New York9