[1] Univ Messina, AOU Policlin G Martino, Dept Clin & Expt Med, ERN NMD Ctr Messina Neuromuscular Disorders, Via Consolare Valeria 1, I-98125 Messina, Italy
[2] Univ Messina, Dept Clin & Expt Med, Unit Neurol & Neuromuscular Disorders, I-98125 Messina, ME, Italy
[3] Meyer Hosp, DH Hereditary Metab Muscular Dis, Ground Floor DH Viale Pieraccini,24, I-50139 Florence, Italy
[4] IRCCS Fdn Ist Neurol Nazl C Mondino, Via Mondino 2, I-27100 Pavia, PV, Italy
[5] Univ Pisa, S Chiara Hosp, Dept Clin & Expt Med, Via Roma 67, I-56126 Pisa, Italy
[6] AOU Policlin, Pediat Clin, Via St Sofia,78, I-95122 Catania, CT, Italy
[7] AOU Policlin, Reg Referral Ctr Inherited Metab Dis, Via St Sofia,78, I-95122 Catania, CT, Italy
[8] Agostino Gemelli Univ Hosp Fdn, Dept Aging Neurol Orthoped & Head & Neck Sci, Via Giuseppe Moscati,31, I-00168 Rome, RM, Italy
[9] Sanofi Srl, Med Manager Pompe Dis Rare Dis Specialty Care, Viale Luigi Bodio 37 b, I-20158 Milan, MI, Italy
[10] Sanofi Srl, MPS & ASMD, Med Manager Gaucher, Viale Luigi Bodio 37 b, I-20158 Milan, Italy
[11] Policlin Bari Stabilimento Pediat Giovanni XXIII M, Piazza Giulio Cesare 11, I-70120 Bari, BA, Italy
[12] Natl Res Council CNR, Inst Biomed Res & Innovat IRIB, Via La Malfa 153, Palermo, Italy
[13] Bambin Gesu Pediat Hosp Piazza St Onofrio, I-00165 Rome 4, RM, Italy
[14] Udine Univ Hosp, Reg Coordinat Ctr Rare Dis, I-33100 Udine, UD, Italy
[15] IRCCS San Gerardo Fdn Tintori, Pediat Dept, Unit Inherited Metab Disorders, Via Pergolesi,33, Monza, MB, Italy
[16] Great Metropolitan Hosp Bianchi Melacrino Morelli, Reggio Calabria RC, Via Melacrino, I-89100 Calabria, Italy
[17] IRCCS Ist Neurol Besta, Neuroimmunol & Neuromuscular Dis Unit, Via Celoria,11, I-20133 Milan, MI, Italy
[18] San Gerardo Hosp Monza, ASST Monza Rare Dis Ctr, Via Pergolesi, I-20900 Monza 33, MB, Italy
[19] AOU Policlin P Giaccone Palermo, Via Vespro 129, I-90127 Palermo, Italy
[20] Udine Univ Hosp, Reg Coordinating Ctr Rare Dis, I-33100 Udine, Italy