Krakau, L., Wicke, F., Häuser, W., Beutel, M. E., Brähler, E., & Hettich-Damm, N. Chronic fatigue: Psychometric properties and updated norm values of the Chalder fatigue scale in a cross-sectional sample representative of the German population. Taylor & Francis Group.
Chicago Style (17th ed.) CitationKrakau, Lina, Felix Wicke, Winfried Häuser, Manfred E. Beutel, Elmar Brähler, and Nora Hettich-Damm. Chronic Fatigue: Psychometric Properties and Updated Norm Values of the Chalder Fatigue Scale in a Cross-sectional Sample Representative of the German Population. Taylor & Francis Group.
MLA (9th ed.) CitationKrakau, Lina, et al. Chronic Fatigue: Psychometric Properties and Updated Norm Values of the Chalder Fatigue Scale in a Cross-sectional Sample Representative of the German Population. Taylor & Francis Group.