Bile Duct Diseases

• Lahey Hospital and Medical Center — Burlington, Massachusetts, United States

• Virginia Mason Medical Center — Seattle, Washington, United States
• Erasme University Hospital — Brussels, Belgium
• Toronto General Hospital, University Health Network — Toronto, Ontario, Canada
• Evangelisches Krakenhaus Düsseldorf — Düsseldorf, Germany

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

• Peter Lougheed Centre — Calgary, Canada

• Colentina Clinical Hospital — Bucharest, Romania

• West China Hospital — Chengdu, Sichuan, China

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

Not specified

• Fujian Provincial Hospital — Fuzhou, China
• The First People's Hospital of Hangzhou — Hangzhou, China
• Heilongjiang Provincial Hospital — Harbin, China
• Changhai Hospital, Second Military Medical University — Shanghai, China

Not specified