Nanfang Hospital of Southern Medical Hospital, Guangzhou, China
Northwestern University Feinberg School of Medicine Ann & Robert H Lurie Children's Hospital, Chicago, Illinois, United States
Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States
Newport Huntington Medical Group, Huntington Beach, California, United States
West Penn Hospital, Pittsburgh, Pennsylvania, United States
University of Washington, Seattle, Washington, United States
University College Hospital, London, United Kingdom
SGS Belgium NV, Edegem, Belgium
Hosp. Gral. Univ. Valencia, Valencia, Spain
PUNKT ZDROWIA Hlebowicz Jakubowski Lekarze sp.p., Gdansk, Poland
ImproveCareNow, Inc.,, Burlington, Vermont, United States
Moore Clinical Trials, LLC, Little Rock, Arkansas, United States
Om Research LLC, Apple Valley, California, United States
Valley Gastroenterology Medical Group, Arcadia, California, United States
Synexus Polska Sp z o o, Poznan, Poland
Centrum Zdrowia Matki Dziecka i Mlodziezy, Warszawa, Poland
Valley Gastroenterology Medical Group, Arcadia, California, United States
PRA Health Sciences Onderzoekscentrum Groningen, locatie Martini, Groningen, Netherlands
Dawes Fretzin Clinical Research Group, LLC, Indianapolis, Indiana, United States
Indiana Clinical Trial Center, Plainfield, Indiana, United States
DermAssociates, PC, Rockville, Maryland, United States