Rebuttal to Ickmans et al. association between cognitive performance, physical fitness, and physical activity level in women with chronic fatigue syndrome

…recall scores on the operation span task test, indicative for working memory impairment and reduced psychomotor speed. You can read the rest of this letter here: http://www.rehab.research.va.gov/jour/2013/509/pdf/pagevii.pdf Comment on: Association…