Policlinico Universitario Agostino Gemelli, Roma, Italy
Institut de Myologie, Paris, France
Great Ormond Street Hospital for Children, London, United Kingdom
UCSF Benioff Children's Hospital Oakland, Oakland, California, United States
University of South Florida, Tampa, Florida, United States
Albany Medical College, Albany, New York, United States
UC Davis Medical Center, Sacramento, California, United States
University of Iowa, Iowa City, Iowa, United States
Kennedy Krieger Institute, Baltimore, Maryland, United States
Hospital de Pediatria Prof Dr Juan P Garrahan, Buenos Aires, Argentina
UC Davis Health System, Sacramento, California, United States
Nationwide Children's Hospital, Columbus, Ohio, United States
NIHR/Wellcome Trust Birmingham CRF, Queen Elizabeth Hospital, Birmingham, United Kingdom
Universitätsklinikum Hamburg, Hamburg, Germany
Salford Royal NHS Foundation Trust, Salford, United Kingdom
Children's Hospital and Research Center Oakland, Oakland, California, United States
Murdoch Children's Research Institute, Parkville, Victoria, Australia
The Children's Hospital at Westmead, Westmead, Australia
Covance CRU Inc., Evansville, Indiana, United States
Nebraska Medical Center, Omaha, Nebraska, United States
The Children's Hospital, Aurora, Colorado, United States
University of Florida, Gainesville, Gainesville, Florida, United States