University of California- San Francisco, San Francisco, California, United States
Washington University School of Medicine, Saint Louis, Missouri, United States
University of Maryland Medical Center, Baltimore, Maryland, United States
Hôpital Bichat, Paris, France
Research Site, Birmingham, United Kingdom
Childrens Hospital, Los Angeles, California, United States
Oklahoma CF Center, Oklahoma City, Oklahoma, United States
Covance Honolulu CRU, Honolulu, Hawaii, United States