Akaike, H (1973). Information theory and an extension of the maximum likelihood principle. In Second International Symposium on Information Theory (ed. Petrov, B. N. and Csaki, F.), pp. 267–281. Akademiai Kiado: Budapest.
Antoni, MH, Brickman, A, Lutgendorf, S, Klimas, N, Imia-Fins, A, Ironson, G, Quillian, R, Miguez, MJ, van Riel, F, Morgan, R, Patarca, R, Fletcher, MA (1994). Psychosocial correlates of illness burden in chronic fatigue syndrome. Clinical Infectious Diseases
18 (Suppl. 1), S73–S78.
Arbuckle, JL (2006). Amos (Version 7.0). SPSS: Chicago, IL.
Baron, RM, Kenny, DA (1986). The moderator-mediator variable distinction in social psychological research: conceptual, strategic, and statistical considerations. Journal of Personality and Social Psychology
Brown, H, Prescott, R (2006). Applied Mixed Models in Medicine. John Wiley & Sons Ltd: New York.
Burgess, M, Manoharan, A, Chalder, T (2011). Cognitive behaviour therapy for chronic fatigue syndrome in adults: Face to face versus telephone treatment; a randomised controlled trial. Behavioural and Cognitive Psychotherapy
Burnham, KP, Anderson, DR (2002). Model Selection and Multimodel Inference: A Practical Information-Theoretical Approach. Springer: New York.
Carey, KB, Henson, JM, Carey, MP, Maisto, SA (2010). Perceived norms mediate effects of a brief motivational intervention for sanctioned college drinkers. Clinical Psychology: Science and Practice
Cella, M, Chalder, T (2010). Measuring fatigue in clinical and community settings. Journal of Psychosomatic Research
Cella, M, Sharpe, M, Chalder, T (2011
a). Measuring disability in patients with chronic fatigue syndrome: reliability and validity of the Work and Social Adjustment Scale. Journal of Psychosomatic Research
Cella, M, Stahl, D, Reme, SE, Chalder, T (2011
b). Therapist effects in routine psychotherapy practice: an account from chronic fatigue syndrome. Psychotherapy Research
Chalder, T, Berelowitz, G, Pawlikowska, T, Watts, L, Wessely, S, Wright, D, Wallace, EP (1993). Development of a fatigue scale. Journal of Psychosomatic Research
Chalder, T, Power, MJ, Wessely, S (1996). Chronic fatigue in the community: ‘a question of attribution’. Psychological Medicine
Chambers, D, Bagnall, AM, Hempel, S, Forbes, C (2006). Interventions for the treatment, management and rehabilitation of patients with chronic fatigue syndrome/myalgic encephalomyelitis: an updated systematic review. Journal of the Royal Society of Medicine
Cheong, J, MacKinnon, DP, Khoo, ST (2003). Investigation of mediational processes using parallel process latent growth curve modeling. Structural Equation Modeling
Claeskens, G, Lid, N (2008). Model Selection and Model Averaging. Cambridge University Press: Cambridge, UK.
Cutter, GR, Baier, ML, Rudick, RA, Cookfair, DL, Fischer, JS, Petkau, J, Syndulko, K, Weinshenker, BG, Antel, JP, Confavreux, C, Ellison, GW, Lublin, F, Miller, AE, Rao, SM, Reingold, S, Thompson, A, Willoughby, E (1999). Development of a multiple sclerosis functional composite as a clinical trial outcome measure. Brain
Deale, A, Chalder, T, Marks, I, Wessely, S (1997). Cognitive behavior therapy for chronic fatigue syndrome: a randomized controlled trial. American Journal of Psychiatry
Deale, A, Chalder, T, Wessely, S (1998). Illness beliefs and treatment outcome in chronic fatigue syndrome. Journal of Psychosomatic Research
Duncan, TE, Duncan, SC, Strycker, LA (2006). An Introduction to Latent Variable Growth Curve modeling: Concepts, Issues, and Applications. Lawrence Erlbaum Associates: Mahwah, NJ.
Emsley, R, Dunn, G, White, IR (2010). Mediation and moderation of treatment effects in randomised controlled trials of complex interventions. Statistical Methods in Medical Research
Fan, X, Thompson, B, Wang, L (1999). Effects of sample size, estimation methods, and model specification on structural equation modeling fit indexes. Structural Equation Modeling
Fukuda, K, Straus, SE, Hickie, I, Sharpe, MC, Dobbins, JG, Komaroff, A (1994). The chronic fatigue syndrome: a comprehensive approach to its definition and study. International Chronic Fatigue Syndrome Study Group. Annals of Internal Medicine
Judd, CM, Kenny, DA (1981). Process analysis: estimating mediation in treatment evaluations. Evaluation Review
Kline, RB (2004). Principles and Practice of Structural Equation Modeling. Guilford Press: New York.
Knoop, H, van der Meer, JW, Bleijenberg, G (2008). Guided self-instructions for people with chronic fatigue syndrome: randomised controlled trial. British Journal of Psychiatry
Knudsen, AK, Henderson, M, Harvey, SB, Chalder, T (2011). Long-term sickness absence among patients with chronic fatigue syndrome. British Journal of Psychiatry
Kraemer, HC, Wilson, GT, Fairburn, CG, Agras, WS (2002). Mediators and moderators of treatment effects in randomized clinical trials. Archives of General Psychiatry
Laurenceau, J-P, Hayes, AM, Feldman, GC (2007). Some methodological and statistical issues in the study of change processes in psychotherapy. Clinical Psychology Review
Little, RJA, Rubin, DB (2002). Statistical Analysis with Missing Data. Wiley: New York.
MacKinnon, DP (2008). Introduction to Statistical Mediation Analysis. Erlbaum: Mahwah, NJ.
MacKinnon, DP, Luecken, LJ (2008). How and for whom? Mediation and moderation in health psychology. Health Psychology
Mundt, JC, Marks, IM, Shear, MK, Greist, JH (2002). The Work and Social Adjustment Scale: a simple measure of impairment in functioning. British Journal of Psychiatry
Nijs, J, De Meirleir, K, Duquet, W (2004). Kinesiophobia in chronic fatigue syndrome: assessment and associations with disability. Archives of Physical Medicine and Rehabilitation
Petrie, K, Moss-Morris, R, Weinman, J (1995). The impact of catastrophic beliefs on functioning in chronic fatigue syndrome. Journal of Psychosomatic Research
Preacher, KJ, Hayes, AF (2004). SPSS and SAS procedures for estimating indirect effects in simple mediation models. Behavior Research Methods, Instruments, and Computers
Price, JR, Mitchell, E, Tidy, E, Hunot, V (2008). Cognitive behaviour therapy for chronic fatigue syndrome in adults. Cochrane Database Systematic Review
Prins, JB, Bleijenberg, G, Bazelmans, E, Elving, LD, de Boo, TM, Severens, JL, van der Wilt, GJ, Spinhoven, P, van der Meer, JW (2001). Cognitive behaviour therapy for chronic fatigue syndrome: a multicentre randomised controlled trial. Lancet
Quarmby, L, Rimes, KA, Deale, A, Wessely, S, Chalder, T (2007). Cognitive-behaviour therapy for chronic fatigue syndrome: comparison of outcomes within and outside the confines of a randomised controlled trial. Behaviour Research and Therapy
Ray, C, Jefferies, S, Weir, WR (1995). Coping with chronic fatigue syndrome: illness responses and their relationship with fatigue, functional impairment and emotional status. Psychological Medicine
Rosseel, Y (2012). lavaan: an R-package for structural equation modeling. Journal of Statistical Software
Royston, P (2005). Multiple imputation of missing values: update of ice. Stata Journal
Sharpe, M, Chalder, T (1994). Management of the chronic fatigue syndrome. In Neurological Rehabilitation (ed. Ellis, L. S.), pp. 282–294. Blackwell Scientific Publications: Oxford.
Sharpe, M, Hawton, K, Simkin, S, Surawy, C, Hackmann, A, Klimes, I, Peto, T, Warrell, D, Seagroatt, V (1996). Cognitive behaviour therapy for the chronic fatigue syndrome: a randomized controlled trial. British Medical Journal
Sharpe, MC, Archard, LC, Banatvala, JE, Borysiewicz, LK, Clare, AW, David, A, Edwards, RH, Hawton, KE, Lambert, HP, Lane, RJ (1991). A report – chronic fatigue syndrome: guidelines for research. Journal of the Royal Society of Medicine
Shipley, B (2003). From biological hypotheses to structural equation models: the imperfection of causal translation. In Structural Equation Modeling: Applications in Ecological and Evolutionary Biology (ed. Pugesek, B. H., Tomer, A. and von Eye, A.), pp. 194–211. Cambridge University Press: Cambridge, UK.
Silver, A, Haeney, M, Vijayadurai, P, Wilks, D, Pattrick, M, Main, CJ (2002). The role of fear of physical movement and activity in chronic fatigue syndrome. Journal of Psychosomatic Research
Skerrett, TN, Moss-Morris, R (2006). Fatigue and social impairment in multiple sclerosis: the role of patients’ cognitive and behavioral responses to their symptoms. Journal of Psychosomatic Research
StataCorp (2007). Stata Statistical Software: Release 10. StataCorp LP: College Station, TX.
Stulemeijer, M, de Jong, LW, Fiselier, TJ, Hoogveld, SW, Bleijenberg, G (2005). Cognitive behaviour therapy for adolescents with chronic fatigue syndrome: randomised controlled trial. British Medical Journal
Wessely, S, David, A, Butler, S, Chalder, T (1989). Management of chronic (post-viral) fatigue syndrome. Journal of the Royal College of General Practitioners
White, PD, Goldsmith, KA, Johnson, AL, Potts, L, Walwyn, R, DeCesare, JC, Baber, HL, Burgess, M, Clark, LV, Cox, DL, Bavinton, J, Angus, BJ, Murphy, G, Murphy, M, O'Dowd, H, Wilks, D, McCrone, P, Chalder, T, Sharpe, M (2011). Comparison of adaptive pacing therapy, cognitive behaviour therapy, graded exercise therapy, and specialist medical care for chronic fatigue syndrome (PACE): a randomised trial. Lancet
Wiborg, JF, Knoop, H, Prins, JB, Bleijenberg, G (2011). Does a decrease in avoidance behavior and focusing on fatigue mediate the effect of cognitive behavior therapy for chronic fatigue syndrome?
Journal of Psychosomatic Research
Wiborg, JF, Knoop, H, Stulemeijer, M, Prins, JB, Bleijenberg, G (2010). How does cognitive behaviour therapy reduce fatigue in patients with chronic fatigue syndrome? The role of physical activity. Psychological Medicine