1. Department of Dermatology and Skin Science, University of British Columbia, Vancouver, British Columbia, Canada;
2. Pacific Derm, Vancouver, British Columbia, Canada;
3. Berkowitz & Associates Consulting Inc, Vancouver, British Columbia, Canada;
4. Sauder School of Business, University of British Columbia, Vancouver, British Columbia, Canada;
5. Ambulatory Cosmetic Dermatology, Hospital do Servidor Publico Municipal de Sao Paulo, Brazil;
6. Ada Trindade de Almeida Clínica Dermatológica, Sao Paulo, Brazil