1. Mitchell Disease -- Information from Healthwise
It is characterized by intense, burning pain of affected extremities, severe redness (erythema), and increased skin temperature that may be episodic or almost continuous in nature. Erythromelalgia is a rare condition that primarily affects the...
http://www.everettclinic.com/kbase/nord/nord245.htm

2. Erythromelalgia -- AOL Medical Encyclopedia
For example, in some individuals, symptom onset may be gradual (insidious), with the condition potentially remaining relatively mild for years. The specific...
http://body.aol.com/conditions/erythromelalgia

3. The Erythromelalgia Association
The Erythromelalgia Association is a non-profit organization dedicated to the education and treatment of erythromelalgia. Erythromelalgia may be an isolated, primary condition or occur secondary to various underlying disorders.
http://www.erythromelalgia.org/