Hernia, Diaphragmatic

• Mt. Graham Regional Medical Center — Safford, Arizona, United States
• Tempe St. Luke's Hospital — Tempe, Arizona, United States
• Swedish Medical Center and SurgOne P.C. — Englewood, Colorado, United States
• Munroe Regional Hospital — Ocala, Florida, United States

Not specified

• The Hospital for Sick Children — Toronto, Ontario, Canada

• Meander Medisch Centrum — Amersfoort, Netherlands

• Lahey Hospital & Medical Center — Burlington, Massachusetts, United States

• University of Washington — Seattle, Washington, United States

• Division of Gastroenterology, University Hospital Zurich — Zurich, Switzerland

• Washington University School of Medicine — St Louis, Missouri, United States

• Dept. of "Surgery, Intensive Care and Organs Transplantation" — Bologna, Italy
• Department of General and Minimally Invasive Surgery -- Esophago-gastric Surgery Unit, Istituto Clinico Humanitas, Rozzano, University of Milan — Milan, Italy
• First Division of General and Gastrointestinal Surgery, Second University of Naples — Naples, Italy
• Unit of Gastrointestinal Surgery, School of Medicine, II University of Naples — Naples, Italy

• Nationwide Children's Hospital — Columbus, Ohio, United States