Surgical Wound Infection

• Al-Zeraaein Hospital — Cairo, Cairo Governorate, Egypt
• Cairo University Kasr Al-Aini Hospital — Cairo, Cairo Governorate, Egypt

• VA North Texas Health Care System — Dallas, Texas, United States

Not specified

• University of Washington Medical Center — Seattle, Washington, United States

• Digestive Surgery of the Catholic University of Sacred Heart — Rome, Italy

• Department of Visceral and General Surgery , University of Freiburg, Germany — Freiburg im Breisgau, Baden-Wurttemberg, Germany

• North Karelia Central Hospital — Joensuu, Finland

• 2nd Department of Orthopedics, KAT Hospital — Marousi, Athens, Greece
• 3rd Department of Orthopedics, KAT Hospital — Marousi, Athens, Greece
• 4th Department of Orthopedics, KAT Hospital — Marousi, Athens, Greece

• Harborview Medical Center — Seattle, Washington, United States

• Department of Visceral and Transplant Surgery, University hospital, Inselspital — Bern, Switzerland