I don't know if anyone has highlighted this document before, apologies if they have. From "Great Yarmouth & Waveney Joint Health Scrutiny Committee 4 April 2017 Item no 7 "
[PDF]Great Yarmouth & Waveney Joint Health Scrutiny Committee 4 April ...
On page 52 (big) -
" A recent review of the evidence of interventions for ME/CFS seriously questioned the validity of CBT, GET and other psychological therapies, when studies using the Oxford Criteria (Sharpe, Archard et al. 1991) were excluded [Agency for Healthcare Research & Quality (AHRQ), 2016]. " etc .......
......" The treatment outcomes in these studies may well have been overestimated by the use of Oxford criteria, (Green, Cowan et al. 2015).
It is expected that the next NICE revision will reflect the reappraisal of the evidence." (my emboldening)