. Author manuscript; available in PMC: 2015 May 1.
Published in final edited form as: J Dermatol Sci. 2014 Jan 18;74(2):106–115. doi: 10.1016/j.jdermsci.2014.01.002
© 2014 Japanese Society for Investigative Dermatology. Published by Elsevier Ireland Ltd. All rights reserved.