- Correspondence to Dr Keshavamurthy Vinay, Department of Dermatology, Venereology and Leprology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India;
- Received December 14, 2017
- Revised February 11, 2018
- Accepted March 3, 2018
- First published March 15, 2018.
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