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T1  - Employees with shift work disorder experience excessive sleepiness also on non-work days : a cross-sectional survey linked to working hours register in Finnish hospitals 
SN  -  /  
UR  - http://hdl.handle.net/10138/319389 
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A1  - Vanttola, Päivi; Puttonen, Sampsa; Karhula, Kati; Oksanen, Tuula; Härmä, Mikko 
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PB  -  
Y1  - 2020 
LA  - eng 
AB  - A considerable proportion of shift workers have work schedule-related insomnia and/or excessive sleepiness, a phenomenon described as shift work disorder (SWD). There is yet a lack of evidence on whether or not employees recover from symptoms of SWD between work shifts. We studied whether SWD and its subtypes are associated with insomnia and excessive sleepiness during weekly non-work days and with 24-h sleep time. Hospital employees answered a survey on SWD, insomnia and excessive sleepiness on... 
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KW  - Circadian rhythm sleep-wake disorder; Epidemiology; Health care; Insomnia; International Classification of Sleep Disorders; Nurses; Registry; Shift work sleep disorder; HEALTH; RECOVERY; QUESTIONNAIRE; CONSEQUENCES; PATTERNS; INCREASE; NURSES; 3142 Public health care science, environmental and occupational health 
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