Department of Dermatology, Venereology, and Leprosy, R. G. Kar Medical College, Kolkata, India

Reprint requests to: Sudip Kumar Ghosh, MD, DNB, MNAMS, Department of Dermatology, Venereology, and Leprosy; R. G. Kar Medical College, 1, Khudiram Bose Sarani, Kolkata 700004, West Bengal, India. E-mail: [email protected]

The authors have declared they have no conflicts of interest.

This study was approved by the institutional ethics committee of R. G. Kar Medical College, Kolkata, India.