P2 Intravenous ferric carboxymaltose for the treatment of refractory restless leg syndrome - Jasvinder Kaler; Joerg Steier; Elaine Lyons; Panagis Drakatos; Guy D Leschziner; Brian D Kent; Grainne D’ancona; Rexford Muza; Jessica Clements; Laura Perez Carbonell (BMJ Open Respiratory Research, 2023)