Biliary Tract Neoplasms

• Hammersmith Hospital — London, United Kingdom
• University College London Hospital — London, United Kingdom
• The Christie Hospital — Manchester, United Kingdom

• National Cancer Center — Goyang-si, Gyeonggi-do, South Korea
• Seoul National University Bundang Hospital — Seongnam-si, Gyeonggi-do, South Korea
• Seoul National University Hospital — Seoul, South Korea

• Mobile Infirmary Medical Center — Mobile, Alabama, United States
• The Pancreas and Biliary Center of South Florida — Boca Raton, Florida, United States
• Borland-Groover Clinic — Jacksonville, Florida, United States
• Florida Hospital — Orlando, Florida, United States

• Fudan University Shanghai Cancer Center — Shanghai, Shanghai Municipality, China

• University College London Hospitals NHS Foundation Trust — London, United Kingdom
• The Christie NHS Foundation Trust — Manchester, United Kingdom

• Department of Surgery, Upper GI Div. South Hospital, — Stockholm, SLL, Sweden
• Sahlgrenska Universitetssjukhuset — Gothenburg, Sweden
• Länssjukhuset Ryhov — Jönköping, Sweden
• Länssjukhuset i Kalmar — Kalmar, Sweden

• Medical University of Vienna, Department of Internal Medicine III, Division of Gastroenterology and Hepatology — Vienna, Austria

Not specified

• Maine Medical Center — Portland, Maine, United States

• Sentral Hospital Buskerud — Drammen, Norway
• Sentral Hospital Østfold — Fredrikstad, Norway
• Sykehuset Innlandet Gjøvik — Gjøvik, Norway
• Sykehuset Innlandet Lillehammer — Lillehammer, Norway