. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: J Dermatol Sci. 2009 Nov 3;56(3):141–147. doi: 10.1016/j.jdermsci.2009.10.001
© 2009 Japanese Society for Investigative Dermatology. Published by Elsevier Ireland Ltd. All rights reserved.