1. Centre National de la RechercheScientifiqueUnité Mixte de Recherche 7196Muséum National d’Histoire NaturelleParisFrance
2. Dipartimento di Scienze Molecolari AgroalimentariUniversita di MilanoMilanItaly
3. Laboratory of Molecular PharmacologyCenter for Cancer ResearchNational Cancer InstituteNational Institutes of HealthBethesdaMarylandUSA
4. Sigma Tau SpAPomeziaItaly