Efficacy and safety of intravenous ferric carboxymaltose in the treatment of Restless Legs Syndrome: a systematic review and meta-analysis - Khan, Ayesha; Kumar, Harsh; Rai, Kuldeep Dalpat; Saeed, Anzel; Ishtiaq, Jawad; Tanveer Alam, Muhammad; Chawla, Sakshi; Haque, Md Ariful (Frontiers in Neurology, 2025)