Vethe, D., Kallestad, H., Jacobsen, H. B., Landrø, N. I., Borchgrevink, P. C., & Stiles, T. C. (2018). The Relationship Between Improvement in Insomnia Severity and Long-Term Outcomes in the Treatment of Chronic Fatigue. Front Psychol.

Vethe, Daniel, Håvard Kallestad, Henrik B. Jacobsen, Nils Inge Landrø, Petter C. Borchgrevink, ja Tore C. Stiles. "The Relationship Between Improvement in Insomnia Severity and Long-Term Outcomes in the Treatment of Chronic Fatigue." Front Psychol 2018.

Vethe, Daniel, et al. "The Relationship Between Improvement in Insomnia Severity and Long-Term Outcomes in the Treatment of Chronic Fatigue." Front Psychol 2018.