Get it from the source (Wikipedia): .
We also might want to add a comment about autoimmune issues, particularly given the research that stevenpaulo has reported on. A mention of anxiety treatments being of benefit could be good as well. Yes, we all know that BFS isn't always caused by anxiety, but it seems to be sometimes. Besides, anxiety makes the symptoms worse, and any suggestions for help would be good.
Heck, we could even include a pointer to bfsforum.com.