http://www.mecvsrdm.dds.nl/  

http://www.mja.com.au/public/guides/cfs/
cfspart4.html 

How should people with CFS be managed

http://freespace.virgin.net/david.axford/
subgrps.htm 

The following article discusses the evidence that the term CFS covers a mixed population and that it is helpful to differentiate between the various subgroups.

http://sacfs.asn.au/publications/
health_pro/cognitive.pdf

Information for ME/CFS Physicians - Cognitive Function in CFS

http://www.ahmf.org/98demeirleir.html

Overview of Research on CFS in Belgium

http://www.sro.org/volume3issue2/
abstractbrowser.htm

How significant are primary sleep disorders and sleepiness in the Chronic Fatigue Syndrome?

http://asso.nordnet.fr/cfs-spid/conference
11mai.htm

Journée Internationale de lutte contre le Syndrome de Fatigue Chronique et de Fibromyalgie SAMEDI 11 MAI 2002

http://www.sro.org/pdf/2725.pdf

How Significant are Primary Sleep Disorders and Sleepiness in the Chronic Fatigue Syndrome?

http://radiology.rsnajnls.org/cgi/content/
full/219/3/766

Monozygotic twins discordant for Chronic Fatigue Syndrome: Regional cerebral blood flow spect