1. Department of Chemistry, Biology, and Biotechnology, University of Perugia, Perugia 06123, Italy
2. Molecular Horizon, Bettona 06084, Italy
3. Medicinal Chemistry, Biogen, 115 Broadway Street, Cambridge, Massachusetts 02139, United States
4. Drug Safety R&D, Pfizer Worldwide Research and Development, Groton, Connecticut 06340, United States
5. InSphero, Zurich 8952, Switzerland