Bile Duct Diseases

• Children's Hospital Los Angeles — Los Angeles, California, United States
• Children's Hospital Colorado — Aurora, Colorado, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Center for Interventional Endoscopy — Orlando, Florida, United States

• Peter Lougheed Centre — Calgary, Canada

• Colentina Clinical Hospital — Bucharest, Romania

• H. Lee Moffitt Cancer Center and Research Institute — Tampa, Florida, United States
• UNC Lineberger Comprehensive Cancer Center — Chapel Hill, North Carolina, United States
• VCU Massey Cancer Center — Richmond, Virginia, United States

• M D Anderson Cancer Center — Houston, Texas, United States

• West China Hospital — Chengdu, Sichuan, China

• Institut PAOLI-CALMETTES — Marseille, France
• Centre Hospitalier Princesse Grasse — Monaco

Not specified

• Asan Medical Center — Seoul, South Korea