Cite
MLA Citation
Eivind Schjelderup Skarpsno et al.. “Work-Related Mental Fatigue, Physical Activity and Risk of Insomnia Symptoms: Longitudinal Data from the Norwegian HUNT Study.” Behavioral sleep medicine, vol. 18, no. 4, 2020, pp. 488–499. http://access.bl.uk/ark:/81055/vdc_100159073704.0x000024