Institut Gustave Roussy, Villejuif, Val de Marne, France
Institut Gustave Roussy, Villejuif, Val de Marne, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Centre Oscar Lambret, Lille, Nord, France
Hopital Lariboisière, Paris, France
Institut Gustave Roussy, Villejuif, Val de Marne, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Institut Universitaire Du Cancer de Toulouse - Oncopole, Toulouse, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Institut Gustave Roussy, Villejuif, France
Gustave Roussy Cancer Campus, Villejuif, Val de Marne, France
Rigshospitalet, Copenhagen, Denmark
Institut Gustave Roussy, Villejuif, Val De Marne, France
Viecuri Medical Centre Venlo, Venlo, Netherlands
Associazione Italiana di Ematologia ed Oncologia Pediatrica, Padova, Italy
Children Oncology Group Operations centres, Monrovia, Canada
2nd Dept. of Pediatrics Semmelweis Univ., Budapest, Hungary
University of Birmingham, Birmingham, United Kingdom
University Hospitals Leuven, Leuven, Belgium
The University of Hong Kong (Clinical Trials Centre), Hong-Kong, China