1. CNR Institute of Molecular Genetics, Unit of Bologna, Bologna, Italy
2. Rizzoli Orthopedic Institute, Bologna, Italy
3. Neurology IV - Neuroimmunology and Neuromuscular Diseases Unit, Fondazione IRCCS Istituto Neurologico “Carlo Besta”, Milan, Italy
4. UETeM-Molecular Pathology Group. Department of Medicine, IDIS-CIMUS, University of Santiago de Compostela, Spain