1. Wellman Center for Photomedicine Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
2. Medical Oncology Unit A.O.U. Policlinico, Vittorio Emanuele di Catania Catania Italy
3. Institute of Medical Immunology Université Libre de Bruxelles Brussels Belgium
4. Columbia University Medical Center Columbia Center for Translational Immunology New York New York USA
5. Molecular Immunology Unit Institut Jules Bordet Bruxelles Belgium
6. Regional Hospital of Valle d'Aosta Azienda U.S.L. Valle d'Aosta Aosta Italy