Intestinal Obstruction

• USC/Norris Cancer Center — Los Angeles, California, United States
• Cedars Sinai Medical Center — Los Angeles, California, United States
• Palo Alto Veterans Hospital — Palo Alto, California, United States
• University of Colorado Hospital — Aurora, Colorado, United States

• Seoul National University Hospital — Seoul, South Korea

• Los Angeles County + University of Southern California Medical Center — Los Angeles, California, United States

• 50 Sites — Exton, Pennsylvania, United States

• Saddleback Memorial Medical Center — Laguna Hills, California, United States
• University of Colorado Hospital — Aurora, Colorado, United States
• University of Miami — Miami, Florida, United States
• H. Lee Moffitt Cancer Center & Research Institute — Tampa, Florida, United States

• St. Joseph's Healthcare Hamilton — Hamilton, Ontario, Canada
• Juravinski Hospital — Hamilton, Ontario, Canada

Not specified

• Premier database — Charlotte, North Carolina, United States

• Adolor Corporation — Exton, Pennsylvania, United States

• Various — Exton, Pennsylvania, United States