Case for a new corticosteroid treatment trial in optic neuritis: review of updated evidence. Issue 1 (18th November 2019) - Petzold, Axel; Braithwaite, Tasanee; van Oosten, Bob W; Balk, Lisanne; Martinez-Lapiscina, Elena H; Wheeler, Russell; Wiegerinck, Nils; Waters, Christiaan; Plant, Gordon T