- Correspondence to: J Uitto Department of Dermatology and Cutaneous Biology, Jefferson Medical College, 233 South 10th Street, Suite 450 BLSB, Philadelphia, PA 19107, USA;
- Received July 11, 2006
- Accepted August 17, 2006
- Revised August 11, 2006
- First published September 13, 2006.
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