1. . International Classification of Sleep Disorders, Diagnostic and Coding Manual, 2nd edn. Westchester, IL: American Academy of Sleep Medicine, 2005.
2. , , , et al. Treatment of restless legs syndrome with gabapentin: a double-blind, cross-over study. Neurology 2002;59:1573–1579.
3. , , , et al. A randomized, double-blind, 6-week, dose-ranging study of pregabalin in patients with restless legs syndrome. Sleep Med 2010;11:512–519.
4. Review of periodic limb movement and restless leg syndrome. J Postgrad Med 2010;56:157.