Feedback from readers has prompted me to look at co-morbid conditions with Chronic Fatigue Syndrome. Today, It is sjogren’s syndrome .
| Count | Name |
| 217 | Moutsopoulos, H M |
| 152 | Jonsson, Roland |
| 116 | Talal, N |
| 108 | Manthorpe, R |
| 96 | Youinou, P |
| 81 | Mariette, Xavier |
| 71 | Fox, R I |
| 67 | Oxholm, P |
| 64 | Moutsopoulos, Haralampos M |
| 61 | Saraux, Alain |
| 61 | Tzioufas, A G |
| 59 | Drosos, A A |
| 57 | Pers, Jacques-Olivier |
| 57 | Ramos-Casals, Manuel |
| 53 | Konttinen, Y T |
| 52 | Bootsma, Hendrika |
| 51 | Tsubota, K |
| 50 | Gottenberg, Jacques-Eric |
| 49 | Youinou, Pierre |
| 48 | Sugai, S |
| 48 | Nishioka, K |
| 48 | Ichikawa, Y |
| 47 | Skopouli, F N |
| 47 | Fox, P C |
| 47 | Prause, J U |
| 46 | Kawakami, Atsushi |
| 46 | Anaya, Juan-Manuel |