1. King Fahad Hospital of the University; Divison of Gastroenterology, Department of Internal Medicine; PO BOX 40149 Al Khobar Saudi Arabia 31952
2. College of Medicine, Imam Abdulrahman Bin Faisal University; Dammam Saudi Arabia
3. ManilaMed (Medical Center Manila); Section of Gastroenterogy, Department of Internal Medicine Manila; General Luna 1122 Ermita Manila Philippines 1000
4. South African Medical Research Council; Cochrane South Africa; Francie van Zijl Drive, Parow Valley Cape Town Western Cape South Africa 7505
5. Hepatitis B Foundation; 6022 La Jolla Mesa Drive La Jolla CA USA 92037
6. University of Nevada, Las Vegas; Las Vegas NV USA
7. Asian Pacific Health Foundation; San Diego CA USA
8. University of Nevada; Reno School of Medicine; Reno NV USA
9. Robert G Gish Consultants LLC; La Jolla CA USA