1. Department of Dermatology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Ponekkara, Kochi, India
2. Department of Dermatology, Sree Narayana Institute of Medical Sciences, Ernakulam, India
3. Department of Dermatology & STD, University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi, India
4. Skin Clinic, Ernakulam, India