Medical University of Vienna, Vienna, Austria
Swiss Pediatric Oncology Group, Bern, Switzerland
Cancer Research UK Clinical Trials Unit School of Cancer Sciences University of Birmingham, Edgbaston, Birmingham, United Kingdom
Gustave Roussy, Villejuif, Val de Marne, France
Gustave Roussy, Villejuif, Val de Marne, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Swiss Pediatric Oncology Group, Bern, Switzerland
Erasmus MC/Sophia Children's Hospital, Rotterdam, Netherlands
Cancer Research UK Clinical Trials Unit School of Cancer Sciences University of Birmingham, Edgbaston, Birmingham, United Kingdom
Institut Gustave Roussy, Villejuif, Val De Marne, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Institut Gustave Roussy, Villejuif, Val De Marne, France
Institut Gustave Roussy, Villejuif, Val de Marne, France
Institut Gustave Roussy, Villejuif, Val de Marne, France