Gallbladder Diseases

• Yale New Haven Medical Center — New Haven, Connecticut, United States
• Tampa General Hospital — Tampa, Florida, United States
• Northwestern Memorial Hospital — Chicago, Illinois, United States
• Tufts Medical Center — Boston, Massachusetts, United States

• University Hospital — Newark, New Jersey, United States
• New York Methodist Hospital — Brooklyn, New York, United States
• New York University Hospital — New York, United States
• MT. Sinai Medical Center — New York, United States

Not specified

• University of Alabama — Birmingham, Alabama, United States

• Royal Surrey County Hospital — Guildford, Surrey, United Kingdom

• Lycksele Hospital — Lycksele, Västerbotten County, Sweden
• Department of Surgery and Perioperative Sciences, Umeå University Hospital — Umeå, Västerbotten County, Sweden

• Mansoura University — Al Mansurah, Egypt

Not specified

• SS Antonio e Biagio e Cesare Arrigo — Alessandria, AL, Italy
• Hospital University Geneva — Geneva, Switzerland

• Christiana Care Health Services — Newark, Delaware, United States