Claudio Viscoli1, Corrado Girmenia, A. Marinus, Laurence Collette, P Martino, Bernard Vandercam, Chantal Doyen, B. Lebeau, David J. Spence, V. Krčméry, Ben de Pauw, Françoise Meunier
1University of Genova and National Institute for Cancer Research, Italy. [email protected]