Dubious claim:
A subgroup of patients fully recovers [15–18].
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[17] P.White, K. Goldsmith, A. Johnson, T. Chalder, M. Sharpe, Recovery from chronic fatigue syndrome after treatments given in the PACE trial, Psychol. Med. 43 (2013) 2227–2235.
[18] J.Wiborg, J. Van Bussel, A. Van Dijk, G. Bleijenberg, H. Knoop, Randomised controlled trial of cognitive behaviour therapy delivered in groups of patients with chronic fatigue syndrome, Psychother. Psychosom. 84 (2015) 368–376.