New Haven Clinical Research Unit, New Haven, Connecticut, United States
Jichi Medical University Hospital, Shimotsuke, Tochigi, Japan
Nagoya University Hospital, Nagoya, Aichi, Japan
Keio University Hospital, Shinjuku-ku, Tokyo, Japan
Pfizer Inc, New York, New York, United States
Jefferson Torresdale Hospital, Philadelphia, Pennsylvania, United States
Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States
Georgetown University Hospital, Washington, District of Columbia, United States
One Health Research Clinic, Norcross, Georgia, United States
Paddington Testing Co, Inc., Philadelphia, Pennsylvania, United States
Centrum Medyczne Promed, Krakow, Poland
Danderyds Hospital, Stockholm, Sweden
Gävle Hospital, Gävle, Sweden
SU/Sahlgrenska, Gastroenterologi & Hepatologi, Göteborg, Sweden
New Haven Clinical Research Unit, New Haven, Connecticut, United States
Pfizer Investigational Site, New York, New York, United States
Affiliated Hospital of Hebei University, Baoding, Hebei, China
Jinan Central Hospital, Jinan, Shandong, China
Dongguan People's Hospital, Dongguan, Guangdong, China
Pfizer Clinical Research Unit - Brussels, Brussels, Bruxelles-capitale, Région DE, Belgium