Individual response to disease modifying therapies a global observational cohort studyAuthor s T Kalincik L Sobisek V Jokubaitis T Spelman D Horakova E Havrdova M Trojano G Izquierdo A Lugaresi M Girard A Prat P Duquette P Grammond P Sola R Hupperts F Grand Maison E Pucci C Boz R Alroughani V Van Pesch J Lechner Scott M Terzi R Bergamaschi G Iuliano F Granella D Spitaleri V Shaygannejad C Oreja Guevara M Slee R Ampapa F Verheul P McCombe J Olascoaga M P Amato S Vucic S Hodgkinson C Ramo S Flechter E Cristiano C Rozsa F Moore J L Sanchez Menoyo M L Saladino M Barnett H Butzkueven MSBase Study Group