1. Institute of Biomedicine and Molecular Immunology (IBIM)Italian National Research Council (CNR)PalermoItaly
2. Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione (ISMETT)PalermoItaly
3. Pharma GmbH & Co. KGBoehringer IngelheimBiberachGermany
4. Department of Clinical and Biological SciencesUniversity of TorinoTorinoItaly