*University Medical Center, Groningen, the Netherlands; †Institut Bergonié, Bordeaux, France; ‡Addenbrooke's Hospital, Cambridge, United Kingdom; §Hollycross Oncology Center, Kielce, Poland; ∥University of Gothenburg, Gothenburg, Sweden; ¶European Institute of Oncology, Milano, Italy; #University of Munich, Munich, Germany; **Tata Memorial Hospital, Mumbai, India; ††Finsen Centre, Rigshospitalet, Copenhagen, Denmark; ‡‡University Medical Center, Hamburg, Germany; §§Medical University, Graz, Austria; ∥∥Charles University, Prague, Czech Republic; ¶¶Pierre and Marie Curie University, Paris, France; ##St Petersburg N. N. Petrov Research Institute, St Petersburg, Russia; ***Academic Medical Center, Amsterdam, Netherlands; †††University Hospital, Leuven, Belgium; ‡‡‡University Medical Center, Hamburg, Germany. Organization uri icon