1. Department of Dermatology Mehektagul Dermaclinic New Delhi India
2. Worldwide laser institute Dallas Texas USA
3. Department of Pharmacology Dr. DY Patil Medical College Navi Mumbai India
4. Department of Plastic Surgery Cleveland Clinic, Cleveland Clinic Main Campus Cleveland Ohio USA
5. Gold Skin Care Center Tennessee Clinical Research Center Nashville Tennessee USA
6. Skinpulse Dermatology and Laser Centre Geneva Switzerland
7. Department of Dermatology University Medical Center of the Johannes Gutenberg University Mainz Germany
8. Department of Dermatology University Medical Center Mainz Mainz Germany