1. Department of Dermatology, Medica Superspeciality Hospital, Kolkata, West Bengal, India
2. Department of Dermatology, The Venkat Centre for Skin and Plastic Surgery, Bengaluru, Karnataka, India,
3. Department of Dermatology, Ashwini Rural Medical College, Hospital and Research Centre, Solapur, Maharashtra, India
4. Department of Dermatology, The Venkat Center for Skin, Ear, Nose, and Throat and Plastic Surgery, Bengaluru, Karnataka, India,