On the title page of the paper of Mandolesi et al. (2003), all authors have two affiliations, and they should have appeared as follows.
Cerebellar contribution to spatial event processing: do spatial procedures contribute to formation of spatial declarative knowledge?
1 Department of Psychology, University of Rome ‘La Sapienza’, Via dei Marsi 78, 00185 Rome, Italy
2 IRCCS S.Lucia, Via Ardeatina 306, 00179 Rome, Italy