Intestinal Diseases

• Sepulveda Ambulatory Care Center, VA Greater Los Angeles Healthcare System — Los Angeles, California, United States
• S. Barbara Hospital — Iglesias, Cagliari, Italy
• N. S. di Bonaria Hospital — San Gavino Monreale, VS, Italy

• St Vincent's Hospital — Melbourne, Victoria, Australia

• Roswell Park Cancer Institute — Buffalo, New York, United States

Not specified

• University of Minnesota — Minneapolis, Minnesota, United States
• Danube Hospital/SMZ-Ost — Vienna, Austria
• Aarhus University Hospital — Aarhus, Denmark
• Herlev Hospital — Copenhagen, Denmark

• Child and Adolescent Psychiatry — Stockholm, Sweden

• Department of Internal and Complementary Medicine, Immanuel Hospital Berlin — Berlin, Germany
• Department for Internal and Integrative Medicine, Essen-Mitte Clinics — Essen, Germany

• Digestive Service, Huc — San Cristóbal de La Laguna, S/c de Tenerife, Spain
• Hospital Universitario de Canarias — San Cristóbal de La Laguna, S/c de Tenerife, Spain

• Hospital Universitario de Canarias — Santa Cruz de Tenerife, Spain

• NUH — Singapore
• National University Hospital — Singapore