New Haven Clinical Research Unit, New Haven, Connecticut, United States
Pfizer AB, Sollentuna, Sweden
Clinica Universitaria de Navarra, Madrid, Spain
Gunma University Hospital, Maebashi, Gunma, Japan
University of Iowa - Holden Comprehensive Cancer Center, Iowa City, Iowa, United States
Achieve Clinical Research, LLC d/b/a Accel Research Sites-Neurology and Neurodiagnostic of Alabama, Birmingham, Alabama, United States
Perseverance Research Center, LLC, Scottsdale, Arizona, United States
Physicians Research Group, Tempe, Arizona, United States
Ohigesenseino Kodomo Clinic, Sapporo, Hokkaido, Japan
Medical Co. LTA PS Clinic, Fukuoka,, Fukuoka, Japan
Watanabe Pediatric Allergy Clinic, Sapporo, Hokkaido, Japan
Pfizer Innovations AB, Sollentuna, Sweden
P. & A. Kyriakou Children's Hospital, Athens, Greece
Dr. med Falko Panzer Praxis fuer Kinder und Jugendliche, Mannheim, Germany
University General Hospital "ATTIKON", Athens, Greece
The Children's Clinic, Jonesboro, Arkansas, United States
Clinical Research Prime, Idaho Falls, Idaho, United States
Palmetto Pediatrics, PA, North Charleston, South Carolina, United States
Fondazione Policlinico Universitario Agostino - Gemelli IRCCS, Roma, Italy
Nemours Alfred I duPont Hospital for Children, Wilmington, Delaware, United States
Centro Hospitalar e Universitário de Coimbra - Hospital Pediátrico, Coimbra, Portugal
Jilin Cancer Hospital, Changchun, Jilin, China
Cancer Hospital, Chinese Academy of Medical Sciences, Beijing, China