1) Albahra S, Yates SG, Joseph D, et al:Role of plasma exchange in stiff person syndrome. Transfus Apher Sci 2019;58(3):310-2 2) Ballint B, Meinck HM:Pragmatic treatment of Stiff person spectrum disorders. Mov Disord Clin Pract 2018;5:394-401 3) Sarva H, Deik A, Ullah, et al:Clinical spectrum of stiff person syndrome:A review of recent reports. Tremor Other Hyperkinet Mov (N.Y.) 2016;6:340 4) Batti AB, Gazali ZA:Recent advances review on treatment of stiff person syndrome in adults and pediatric patients. Cureus 2015;7(12):e427 5) Farooqi MS, Lai Y, Lancaster E, et al:Therapeutic plasma exchange and immunosuppressive therapy in a patient with anti-GAD antibody-related epilepsy:quantification of the antibody response. J Clin Apher 2015;30(1):8-14 6) Pagano MB, Murinson BB, Tobian AA, et al:Efficacy of therapeutic plasma exchange for treatment of stiff-person syndrome. Transfusion 2014;54(7):1851-6 7) De la Casa-Fages B, Anaya F, Gabriel-Ortemberg M, Grandas F:Treatment of stiff-person syndrome with chronic plasmapheresis. Mov Disord 2013;28(3):396-7 8) Rakocevic G, Floeter MK:Autoimmune stiff person syndrome and related myelopathies:understanding of electrophysiological and immunological processes. Muscle Nerve 2012;45(5):623-34 9) Mckeon A, Robinson MT, McEvoy KM, et al:Stiff-man syndrome and variants:Clinical course, treatments and outcomes. Arch Neurol 2012;69:230-8 10) Wessig C, Klein R, Schneidier MF, et al:Neuropathology and binding studies in anti-amphophysin-associated stiff-person syndrome. Neurology 2003;61:195-8 11) Shariatmadar S, Noto TA:Plasma exchange in stiff-man syndrome. Ther Apher 2001;5(1):64-7 12) Hayashi A, Nakamagoe K, Ohkoshi N, et al:Double filtration plasma exchange and immunoadsorption therapy in a case of stiff-man syndrome with negative anti-GAD antibody. J Med 1999;30:321-7 13) Hao W, Davis C, Hirsh IB, et al:Plasma exchange and immunosuppression in stiff-man syndrome with type 1 diabetes:a 2-year study. J Neurol 1999;30:321-7 14) Barker RA, Revesz T, Thom M, et al:Review of 23 patients affected by the stiff man syndrome:clinical subdivision into stiff trunk (man) syndrome, stiff limb syndrome, and progressive encephalomyelitis with rigidity. J Neurol Neurosurg Psychiatry 1998;65:633-40 15) Nakamagoe K, Okoshi N, Hayashi A, et al:Marked clinical improvement by plasmapheresis in a patient with stiff-man syndrome:a case with a negative anti-GAD antibody. Rinsho Shinkeigaku 1995;35(8):897-900 16) Brashear HR, Phillips LH 2nd:Autoantibodies to GABAergic and response to plasmapheresis in stiff-man syndrome. Neurology 1991;41(10):1588-92 17) Vicari AM, Folli F, Pozza G, et al:Plasmapheresis in the treatment of stiff-man syndrome. N Engl J Med 1989;320(22):1499