. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: J Dermatol Sci. 2012 May 27;67(2):147–152. doi: 10.1016/j.jdermsci.2012.05.003
© 2012 Japanese Society for Investigative Dermatology. Published by Elsevier Ireland Ltd. All rights reserved.