Kalincik T, Diouf I, Sharmin S, Malpas C, Spelman T, Horakova D, Havrdova EK, Trojano M, Izquierdo G, Lugaresi A, Prat A, Girard M, Duquette P, Grammond P, Jokubaitis V, van der Walt A, Grand'Maison F, Sola P, Ferraro D, Shaygannejad V, Alroughani R, Hupperts R, Terzi M, Boz C, Lechner-Scott J, Pucci E, Van Pesch V, Granella F, Bergamaschi R, Spitaleri D, Slee M, Vucic S, Ampapa R, McCombe P, Ramo-Tello C, Prevost J, Olascoaga J, Cristiano E, Barnett M, Saladino ML, Sanchez-Menoyo JL, Hodgkinson S, Rozsa C, Hughes S, Moore F, Shaw C, Butler E, Skibina O, Gray O, Kermode A, Csepany T, Singhal B, Shuey N, Piroska I, Taylor B, Simo M, Sirbu CA, Sas A, Butzkueven H; MSBase Study Group.