• Bazil CW. (2004) Nocturnal seizures. Semin Neurol 24:293300.
  • Bisulli F, Naldi I, Vignatelli L, Ferrioli S, Plazzi G, Vetrugno R, Montagna P, Tinuper P. (2005) Paroxysmal motor phenomena during sleep: study of the frequency of parasomnias in patients with nocturnal frontal lobe epilepsy and their relatives. Epilepsia 46(S6):284.
  • Cohen J. (1960) A coefficient of agreement for nominal scales. Educ Psychol Meas 20:3746.
  • Derry CP, Duncan JS, Berkovic SF. (2006a) Paroxysmal motor disorders of sleep: the clinical spectrum and differentiation from epilepsy. Epilepsia 47(11):17751791.
  • Derry CP, Dvey M, Johns M, Kron K, Glencross D, Marini C, Scheffer IE, Berkovic S. (2006b) Distinguishing sleep disorders from seizures: diagnosing bumps in the night. Arch Neurol 63:705709.
  • Frankfort-Nachmias C, Nachmias D. (1992) Research methods in the social sciences. 4th ed. Edward Arnald, London .
  • Manni R, Terzaghi M, Zambrelli E. (2006) REM sleep behavior disorder and epileptic phenomena: clinical aspects of the comorbidity. Epilepsia 47(S5):7881.
  • Plazzi G, Vetrugno R, Provini F, Montagna P. (2005) Sleepwalking and other ambulatory behaviours during sleep. Neurol Sci 26(S3):193198.
  • Provini F, Plazzi G, Tinuper P, Vandi S, Lugaresi E, Montagna P. (1999) Nocturnal frontal lobe epilepsy. A clinical and polygraphic overview of 100 consecutive cases. Brain 122:10171031.
  • SackettDL, HaynesRB, GuyattGH, TugwellP (Eds). (1991) Clinical epidemiology. A basic science for clinical medicine. Little Brown, Boston .
  • Schenck CH, Mahowald MW. (2002) REM sleep behaviour disorder: clinical, developmental, and neuroscience perspectives 16 years after its formal identification in SLEEP. Sleep 25:120138.
  • Tassinari CA, Rubboli G, Gardella F, Cantalupo G, Calandra-Buonaura G, Vedovello M, Alessandria M, Gandini G, Cinotti S, Zamponi N, Meletti S. (2005) Central pattern generators for a common semiology in fronto-limbic seizures and in parasomnias. A neuroethologic approach. Neurol Sci 26(S): 225232.
  • Terzaghi M, Sartori I, Mai R, Tassi L, Francione S, Cardinale F, Castana L, Cossu M, Lo Russo G, Manni R, Nobili L. (2007) Sleep-related minor motor events in nocturnal frontal lobe epilepsy. Epilepsia 48(2):335341.
  • Tinuper P, Bisulli F, Provini F, Vignatelli L, Montagna P, Lugaresi E. (2007) Parasomnias versus epilepsy: common Grounds and a need to change the approach to the problem. Epilepsia 48(5):10331034.
  • Vignatelli L, Bisulli F, Provini F, Naldi I, Pittau F, Zaniboni A, Montagna P, Tinuper P. (2007) Interobserver reliability of video recording in the diagnosis of nocturnal frontal lobe seizures epilepsia. 48:15061511.
  • Zucconi M, Ferini-Strambi L. (2000) NREM parasomnias: arousal disorders and differentiation from nocturnal frontal lobe epilepsy. Clin Neurophysiol 111(S2):129135.