The survey is completely anonymous, and it will not be possible to trace your identity in any way in full compliance with the current privacy legislation in Europe (GDPR – Regulation 2016/679). The Data Controller is the Italian Multiple Sclerosis Foundation – FISM ETS leading agency on behalf of the MSIF of the Global PROMS Initiative. The survey is available on the platform Survey Monkey (, Data Processor, regularly provided by FISM.