1. Nirvan Skin Clinic, 18 AMEE Society, Diwalipura, Vadodara, Gujarat, India
2. Department of Dermatology, Kanchi Kamakoti Childs Trust Hospital, 12-A, Nageswara Road, Nungambakkam, Chennai, Tamil Nadu, India
3. Department of Dermatology and Allergology, Municipal Teaching Hospital, Freidreichstrasse 41, Dresden, Saxony-Germany