1. Department of Dermatology, Dr. Sampurnanand Medical College, Jodhpur, Rajasthan, India,
2. Department of Dermatology, Sawai Man Singh Medical College, Jaipur, Rajasthan, India,
3. Department of Dermatology, JLN Medical College, Ajmer, Rajasthan, India,
4. Department of Dermatology, Venereology and Leprosy, Dr. Sampurnanand Medical College, Jodhpur, Rajasthan, India,