1)Hoddes E, et al:Quantification of sleepiness:A new approach. Psychophysiology 10:431-436, 1973
2)Monk TH:Subjective ratings of sleepiness;The underlying circadian mechanisms. Sleep 10:343-353, 1987
3)Johns MW:A new method for measuring daytime sleepiness;The Epworth Sleepiness Scale. Sleep 14:540-545, 1991
4)Johns MW:Sensitivity and specificity of the multiple sleep latency test (MSLT), the maintenance of wakefulness test and the Epworth sleepiness scale;Failure of the MSLT as a gold standard. J Sleep Res 9:5-11, 2000
5)Johns M:Reliability and factor analysis of the Epworth sleepiness scale. Sleep 15:376-381, 1992
6)DeZee K, Jackson J, Hatzigeorgiou C, et al:The Epworth sleepiness scale;Relationship to sleep and mental disorders in sleep clinic. Sleep Med 7:327-332, 2006
7)Sanford S, et al:The influence of age, gender, ethnicity, and insomnia on Epworth sleepiness scores;A normative US population. Sleep Med 7:319-326, 2006
8)福原俊一,他:日本語版the Epworth Sleepiness Scale(JESS)―これまで使用されていた多くの「日本語版」との主な差異と改訂.日呼吸会誌 44:897-898,2006