Hepatitis B Infection

• Southwest Hospital — Chongqing, Chongqing Municipality, China
• The Fifth Hospital of Shijiazhuang — Shijiazhuang, Hebei, China
• Nanyang Central Hospital — Nanyang, Henan, China
• The Second Affiliated Hospital of the Southeast University — Nanjing, Jiangsu, China

• Department of Obstetrics and Gynaecology — Hong Kong, China

Not specified

• University of Texas-HSC at Houston, School of Public Health — Houston, Texas, United States

• Seoul Asan Medical Center — Seoul, South Korea

Not specified

• Alabama Liver & Digestive Specialists (Alds) — Montgomery, Alabama, United States
• University Of Arizona — Tucson, Arizona, United States
• George Washington University Medical Center — Washington D.C., District of Columbia, United States
• University Of Miami — Miami, Florida, United States