. 2011 Nov-Dec;56(6):763–765. doi: 10.4103/0019-5154.91850
Copyright: © Indian Journal of Dermatology
This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.