1. Division of Dermatology, Department of Medicine University of Toronto Toronto Ontario Canada
2. Mediprobe Research Inc. London Ontario Canada
3. Sporometrics Toronto Ontario Canada
4. Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
5. Division of Dermatology Women's College Hospital Toronto Ontario Canada
6. Fredric Brandt Endowed Professor of Dermatology University of Miami Miami Florida USA
7. Dermatology Unit IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
8. Department of Medical and Surgical Sciences University of Bologna Bologna Italy