Non-restorative Sleep Caused by Autonomic and Electroencephalography Parameter Dysfunction Leads to Subjective Fatigue at Wake Time in Shift Workers oleh Sofya Gorlova, Tomohisa Ichiba, Hiroshi Nishimaru, Yusaku Takamura, Jumpei Matsumoto, Etsuro Hori, Yoshinao Nagashima, Tsuyoshi Tatsuse, Taketoshi Ono, Hisao Nishijo