1. Imaging Unit, Integrative Oncology Department, BC Cancer Research Centre, Vancouver, BC V5Z 1L3, Canada
2. Photomedicine Institute, Department of Dermatology and Skin Science, University of British Columbia, Vancouver, BC V5Z 4E8, Canada
3. Vancouver Coastal Health Research Institute, Vancouver, BC V5Z 1M9, Canada
4. Johnson and Johnson Consumer Inc., Skillman, NJ 08558, USA