Academic Medical Center, Amsterdam, Netherlands
Asian Institute of Gastroenterology, Hyderabad, India
Kansai Medical University, Hirakata City, Osaka, Japan
Erasmus MC, Rotterdam, Netherlands
Clinical Hospital Centre Split, Split, Croatia
Catharina Ziekenhuis, Eindhoven, Netherlands
Mayo Clinic Foundation, Rochester, Minnesota, United States
Mayo Clinic, Rochester, Minnesota, United States
Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States
Ronald Reagan University of California Los Angeles Medical Center, Los Angeles, California, United States
Willis-Knighton River Cities Clinical Research Center, Shreveport, Louisiana, United States
Pacific Sports and Spine, LLC, Eugene, Oregon, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
The Third Peking University Hospital, Beijing, Beijing, China
Chaoyang Hospital, Beijing, Beijng, China
The First Peking University Hospital, Beijing, Beijing, China
Hospital Virgen Del Rocio, Sevilla, Spain
St. Joseph's Hospital & Medical Center, Phoenix, Arizona, United States
University of California, San Francisco, San Francisco, California, United States
Mayo Clinic Foundation, Rochester, Minnesota, United States
Allegheny General Hospital, Pittsburgh, Pennsylvania, United States
Swedish Medical Center, Seattle, Washington, United States
Indiana University Health - Methodist Hospital, Indianapolis, Indiana, United States
Guangdong General Hospital, Guangzhou, Guangdong, China