Rectal Diseases

• UCLA Health Department of Medicine, Quality Office — Los Angeles, California, United States
• UCLA Vatche and Tamar Manoukian Division of Digestive Diseases — Westwood, Los Angeles, California, United States

• UCLA Health Department of Medicine, Quality Office — Westwood, Los Angeles, California, United States
• UCLA Vatche and Tamar Manoukian Division of Digestive Diseases — Westwood, Los Angeles, California, United States

• Abramson Cancer Center of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• National Cancer Institute — Vilnius, Lithuania

• UCLA Clinical AIDS Research and Education (CARE) Center — Los Angeles, California, United States
• Ucsf Ancre — San Francisco, California, United States
• John H. Stroger Hospital of Cook County — Chicago, Illinois, United States
• Boston University Cancer Research Center — Boston, Massachusetts, United States

• Blanc-Bisson Christele — Bordeaux, France

• Dept. of Surgery, Sahlgrenska University Hospital/Ostra — Gothenburg, Sweden

• Meander Medisch Centrum — Amersfoort, Utrecht, Netherlands

Not specified

• Cancer Hospital Chinese Academy of Medical Sciences — Beijing, China