Bile Duct Diseases

• Department of Nuclear medicine and PET-center — Aarhus, Aarhus C, Denmark

• Tae Hoon Lee — Cheonan, South Korea
• Woo Hyun Paik — Ilsan, South Korea

• Yale new Haven Hospital — New Haven, Connecticut, United States
• New York presbyterian Weill Cornell Medical center — New York, United States
• University of Pittsburgh Medical Center — Pittsburgh, Pennsylvania, United States
• Virginia Mason Medical Center — Seattle, Washington, United States

Not specified

• Pediatric Surgery Department — Hanover, Lower Saxony, Germany

• Medical Department III, University Hospital RWTH Aachen — Aachen, Northrhine-Westfalia, Germany

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Indiana University Health University Hospital — Indianapolis, Indiana, United States

• Severance Hospital — Seoul, South Korea

• Department of Surgery, Seoul National University Hospital — Seoul, South Korea