Adenomatous Polyps

• CHU Bordeaux Hôpital Pellegrin — Bordeaux, France
• CHU Montpellier Hôpital Arnaud de Villeneuve — Montpellier, France
• APHP Hôpital Robert Debré — Paris, France
• CHU Toulouse Hôpital des Enfants — Toulouse, France

• Assistance publique - Hôpitaux de Marseille — Marseille, France

• Changhai Hospital — Shanghai, Shanghai Municipality, China

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Sahlgrenska University Hospital/East department — Gothenburg, Sweden

Not specified

• Mayo Clinic — Phoenix, Arizona, United States
• City of Hope — Duarte, California, United States
• Yale University — New Haven, Connecticut, United States
• Mayo Clinic Jacksonville — Jacksonville, Florida, United States

• Academic Medical Centre — Amsterdam, North Holland, Netherlands

• Academic Medical Centre — Amsterdam, North Holland, Netherlands

• University Medical Center Groningen — Groningen, Netherlands