1. Istituto di Ricerche Farmacologiche Mario Negri IRCCS Milano Italy
2. Neurological Clinical Research Institute Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA
3. Sean M. Healey and AMG Center for ALS at Mass General Hospital Department of Neurology Boston Massachusetts USA
4. Spaulding Rehabilitation Hospital Department of PM&R Harvard Medical School Boston Massachusetts USA
5. ALS Expert Center ‘Maggiore della Carità’ Hospital and University of Piemonte Orientale Novara Italy
6. Spinal Cord Injuries Section Azienda Ospedaliero‐Universitaria Pisana Pisa Italy
7. Institute of Clinical Physiology, CNR‐ Pisa Italy
8. IRCCS Ospedale Policlinico San Martino Genoa Italy
9. IRCCS Mondino Foundation Pavia Italy
10. Centro Regionale Esperto per la Sclerosi Laterale Amiotrofica Dipartimento di Neuroscienze ‘Rita Levi Montalcini’ Università degli Studi di Torino AOU Città della Salute e della Scienza di Torino Torino Italy
11. Department of Clinical and Experimental Sciences University of Brescia Gussago Brescia Italy
12. Department of Medical, Surgical and Neurological Sciences University of Siena Siena Italy
13. Università di Roma ‘Sapienza’ UOSD Malattie Neurodegenerative Centro Malattie Rare Neuromuscolari Policlinico Universitario Umberto I Roma Italy
14. ALS Clinical Research Center AOUP ‘P Giaccone’ ‐ University of Palermo Palermo Italy
15. Center for neurodegenerative diseases and the Aging Brain Department of Clinical Research in Neurology of the University of Bari at ‘Pia Fondazione Card G. Panico ‘Hospital Tricase Tricase Italy
16. Department of Basic Medicine Neuroscience and Sense Organs University Aldo Moro Bari Bari Italy
17. Centro Clinico NeMO Milano Fondazione Serena ONLUS Milan Italy
18. Department of Biomedical Metabolic and Neural Sciences University of Modena and Reggio Emilia Modena Italy
19. Department of Neurosciences Azienda Ospedaliero‐Universitaria Di Modena Modena Italy
20. Clinical and Experimental Medicine PhD Program University of Modena and Reggio Emilia Modena Italy
21. Neuroscience PhD Program University of Modena and Reggio Emilia Modena Italy
22. Department of Advanced Medical and Surgical Sciences University of Campania ‘Luigi Vanvitelli’ Naples Italy
23. Neurology Unit Neurorehabilitation Unit, and Neurophysiology Unit Vita‐Salute San Raffaele University and San Raffaele Scientific Institute Milan Italy
24. Neurology Unit Department of Basic Medical Sciences Neurosciences and Sense Organs University of Bari Bari Italy
25. Motor Neuton Disease Center Department of Neurosciences Azienda Ospedale Università di Padova Padova Italy
26. Azienda Ospedaliera ‘S Maria’ Terni Terni Italy
27. Neurology Department Fondazione IRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Italy
28. Department of Clinical and Experimental Medicine University of Messina Messina Italy
29. Department of clinical and experimental medicine University of Pisa Pisa Italy
30. Centro Clinico NEMO‐Fondazione Policlinico Universitario A. Gemelli IRCCS Roma Italy
31. Neurology Department San Francesco Hospital Nuoro Italy