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Excessive Daytime Sleepiness and Its Risk Factors for Commercial Bus Drivers in Korea
Sung Min Kim, Yoo Hyun Um, Tae-Won Kim, Jong-Hyun Jeong, Ho-Jun Seo, Ji Hyun Song, Seung-Chul Hong
Sleep Med Res. 2017;8(2):76-80. Published online December 31, 2017
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