University of Fukui Hospital, Fukui, Japan
Tokai University Hospital, Kanagawa, Japan
Tohoku University Hospital, Miyagi, Japan
K.Papp Clinical Research, Waterloo, Canada
Dermatology Ottawa Research Centre, Ottawa, Canada
St. Jude Hospital Yorba Linda DBA Dr. Joseph Heritage Healthcare, Fullerton, California, United States
Ruane Clinical Research Group Inc., Los Angeles, California, United States
Stanford Hospital and Clinics, Palo Alto, California, United States
Kaiser Permanente, San Diego, California, United States
Instituto de Investigacion Cientifica del Sur, Ponce, Puerto Rico
Proyecto ACTU, San Juan, Puerto Rico
Mills Clinical Research, Los Angeles, California, United States
Clinical Research of West Florida, Inc., Clearwater, Florida, United States
Center for Rheumatology Immunology and Arthritis, Fort Lauderdale, Florida, United States
IRIS Research and Development, LLC, Plantation, Florida, United States
Gastro One, Germantown, Tennessee, United States
DHAT Research Institute, Garland, Texas, United States
Texas Digestive Disease Consultants, Southlake, Texas, United States
Institute of Digestive and Liver Disease, Guwahati, India
YRG Care, Chennai, Tamil Nadu, India
All India Institute of Medical Sciences, Delhi, New Delhi, India
Peter Shalit, MD, Seattle, Washington, United States
Central Texas Clinical Research, Austin, Texas, United States
Zuckerberg San Francisco General, San Francisco, California, United States
Ruane Clinical Research Group, Los Angeles, California, United States
Massachusetts General Hospital, Boston, Massachusetts, United States
Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States
Hospital Das Clinicas Da Faculdade De Medicina Da Universidade De Sao Paulo, São Paulo, Brazil
Baptist Medical Center, Little Rock, Arkansas, United States
Southern California Liver Centers, Coronado, California, United States