Sativex in resistant multiple sclerosis spasticity: Discontinuation study in a large population of Italian patients (SA.FE. study). oleh Silvia Messina, Claudio Solaro, Isabella Righini, Roberto Bergamaschi, Simona Bonavita, Roberto Bruno Bossio, Vincenzo Brescia Morra, Gianfranco Costantino, Paola Cavalla, Diego Centonze, Giancarlo Comi, Salvatore Cottone, Maura Chiara Danni, Ada Francia, Alberto Gajofatto, Claudio Gasperini, Mauro Zaffaroni, Loredana Petrucci, Elisabetta Signoriello, Giorgia Teresa Maniscalco, Gabriella Spinicci, Manuela Matta, Massimiliano Mirabella, Graziella Pedà, Letizia Castelli, Marco Rovaris, Edoardo Sessa, Daniele Spitaleri, Damiano Paolicelli, Alfredo Granata, Mario Zappia, Francesco Patti, SA.FE. study group