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APA Citation
Kjørstad, K., Sivertsen, B., Vedaa, Ø., Langsrud, K., Vethe, D., Faaland, P. M., Vestergaard, C. L., Lydersen, S., Smith, O. R., Scott, J., & Kallestad, H. (2022). the effects of digital CBT-I on work productivity and activity levels and the mediational role of insomnia symptoms: Data from a randomized controlled trial with 6-month follow-up. Behaviour research and therapy, 153, . http://access.bl.uk/ark:/81055/vdc_100155021495.0x000063