1 Department of Psychiatry, Maulana Azad Medical College G B Pant Institute of PG Medical Education and Research, New Delhi, India. E-mail: jitender.jak@gmail.com.
2 Department of Dermatology, Government Medical College, Kota, Rajasthan, India.
3 Department of Dermatology, Rajshree Medical College, Bareilly, Uttar Pradesh, India.
4 Department of Psychiatry, Lady Hardinge Medical College, New Delhi, India.