Dartmouth Medical School, Manchester, New Hampshire
Correspondence to: Dr F. William Danby, Dartmouth Medical School, Department of Medicine, Section of Dermatology, 721 Chestnut St, Manchester, NH 03104-3002. E-mail: [email protected]
Funding sources: None.
Conflict of interest: None.
Journal of the American Academy of Dermatology 56(1):p 164-165, January 2007.