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Top 15 co-occurring keywords in the top 100 cited papers on CFS.
| Rank | Keyword | Occurrences |
|---|---|---|
| 1 | chronic fatigue syndrome | 31 |
| 2 | cognitive behavior therapy | 9 |
| 3 | definition | 8 |
| 4 | epidemiology | 8 |
| 5 | double blind | 7 |
| 6 | disorders | 7 |
| 7 | chronic fatigue | 7 |
| 8 | epstein barr virus | 6 |
| 9 | chronic pain | 6 |
| 10 | expression | 6 |
| 11 | exercise | 6 |
| 12 | myalgic encephalomyelitis | 6 |
| 13 | oxidative stress | 6 |
| 14 | prevalence | 6 |
| 15 | low dose hydrocortisone | 6 |
CFS = chronic fatigue syndrome.
