Intraabdominal Infections

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Arkansas Children's Hospital/Univ of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Loma Linda University Medical Center — Loma Linda, California, United States
• Stanford University School of Medicine — Palo Alto, California, United States

• Emergency operating room, Geneva Cantonal Hospital — Geneva, Switzerland

• Hartford, Connecticut, United States
• Tampa, Florida, United States
• Augusta, Georgia, United States
• Chicago, Illinois, United States

Not specified

• Helsinki University Central Hospital — Helsinki, Finland

• WSES — Bologna, Italy

Not specified

• Anqing City Hospital — Anqing, Anhui, China
• Department of Hepatobiliary Surgery, Peking University People's Hospital — Xicheng District, Beijing Municipality, China
• Zhongshan Hospital Xiamen University — Xiamen, Fujian, China
• Zhangzhou Municipal Hospital of Fujian Province — Zhangzhou, Fujian, China

• Cairo University — Cairo, Egypt

• San Diego, California, United States
• Springfield, Massachusetts, United States
• Hospital de Agudos "Dr. Carlos Bocalandro" — Tres de Febrero, Buenos Aires, Argentina
• Pleven, Bulgaria