• Allen, R. P., Picchietti, D., Hening, W. A., Trenkwalder, C., Walters, A. S., Montplaisi, J. Restless legs syndrome: diagnostic criteria, special considerations, and epidemiology. A report from the restless legs syndrome diagnosis and epidemiology workshop at the National Institutes of Health. Sleep Med., 2003, 4: 101119.
  • Bassetti, C. L., Kretzschmar, U., Werth, E., Baumann, C. R. Restless legs and restless legs-like syndrome. Sleep Med., 2006, 7: 534.
  • Baumann, C. R., Marti, I., Bassetti, C. L. Restless legs symptoms without periodic limb movements in sleep and without response to dopaminergic agents: a restless legs-like syndrome? Eur. J. Neurol., 2007, 14: 13691372.
  • Bliwise, D., Petta, D., Seidel, W., Dement, W. Periodic leg movements during sleep in the elderly. Arch. Gerontol. Geriatr., 1985, 4: 273281.
  • Ferri, R., Manconi, M., Plazzi, G. et al. Leg movements during wakefulness in restless legs syndrome: time structure and relationships with periodic leg movements during sleep. Sleep Med., 2012, 13: 529535.
  • Gschliesser, V., Frauscher, B., Brandauer, E. et al. PLM detection by actigraphy compared to polysomnography: a validation and comparison of two actigraphs. Sleep Med., 2009, 10: 306311.
  • Hening, W. A. and Walters, A. S. The international RLS study group rating scale: a reliable and valid instrument for assessing severity of the restless legs syndrome. Neurology, 2001, 56 (Suppl. 3): A4.
  • Iber, C., Ancoli-Israel, S., Chesson, A., Quan, S. F. The AASM Manual for the Scoring of Sleep and Associated Events: Rules, Terminology and Technical Specifications, 1st edn. American Academy of Sleep Medicine (ASSM), Westchester, IL, 2007.
  • King, M. A., Jaffre, M. O., Morrish, E., Shneerson, J. M., Smith, I. E. The validation of a new actigraphy system for the measurement of periodic leg movements in sleep. Sleep Med., 2005, 6: 507513.
  • Kohnen, R., Allen, R. P., Benes, H. et al. Assessment of restless legs syndrome—methodological approaches for use in practice and clinical trials. Mov. Disord., 2007, 22(Suppl. 18): S485S494.
  • Montplaisir, J., Michaud, M., Denesle, R., Gosselin, A. Periodic leg movements are not more prevalent in insomnia or hypersomnia but are specifically associated with sleep disorders involving a dopaminergic impairment. Sleep Med., 2000, 1: 163167.
  • Sforza, E., Johannes, M., Claudio, B. The PAM-RL ambulatory device for detection of periodic leg movements: a validation study. Sleep Med., 2005, 6: 407413.
  • Trotti, L. M., Bliwise, D. L., Greer, S. A. et al. Correlates of PLMs variability over multiple nights and impact upon RLS diagnosis. Sleep Med., 2009, 10: 668671.