Ventral Hernia

• Bispebjerg University Hospital, Dept. Surgical Gastroenterology — Copenhagen, Denmark
• Gentofte University Hospital, Dept. Surg. Gastroenterology — Gentofte, Copenhagen, Denmark
• Herlev University Hospital, Dept. Surgical Gastroenterology — Herlev, Denmark
• Køge University Hospital, Dept. Surg. Gastroenterology — Koege, Denmark

• Ziekenhuis Oost-Limburg — Genk, Limburg, Belgium

• Mayo Clinic Scottsdale — Phoenix, Arizona, United States
• University of California-San Diego — San Diego, California, United States
• Baystate Medical Center — Springfield, Massachusetts, United States
• Washington University — St Louis, Missouri, United States

• Western Paraná State University / Universidade Estadual do Oeste do Paraná — Cascavel, Paraná, Brazil

• Cantonal Hospital St.Gallen — Sankt Gallen, Switzerland

Not specified

• Sutter Medical Group GNS — Sacramento, California, United States
• Sacred Heart Health System, Inc. — Pensacola, Florida, United States
• RUSH Univeristy Medical Center — Chicago, Illinois, United States
• Associated Surgical Group — Peoria, Illinois, United States

• Capital Region Hospital — Jefferson City, Missouri, United States
• Washington University School of Medicine / Dept of Surgery — St Louis, Missouri, United States
• Montefiore Medical Center — The Bronx, New York, United States
• First Health Moore Regional Hospital — Pinehurst, North Carolina, United States

• Division of Plastic and Reconstructive Surgery, Northwestern.edu — Chicago, Illinois, United States

• Ziekenhuisgroep Twente — Almelo, Netherlands