1. International Clinical Research Center, St. Anne’s University Hospital, Masaryk University, Kamenice 5/A7, 625 00 Brno, Czech Republic
2. Institute of Molecular Biology and Biophysics, Novosibirsk, Russia
3. Oncology and Pathology Group, Institut de Recerca Hospital Vall d’Hebron, Passeig Vall d’Hebron 119-129, 08035 Barcelona, Spain