The Relationship Between Improvement in Insomnia Severity and Long-Term Outcomes in the Treatment of Chronic Fatigue
Daniel Vethe, Håvard Kallestad, Henrik B. Jacobsen, Nils Inge Landrø, Petter C. Borchgrevink, Tore C. Stiles
Frontiers in Psychology · 2018
10.3389/fpsyg.2018.01764