Robert H. Johr, MD,
Clinical Professor of Dermatology
Associate Clinical Professor of Pediatrics
Pigmented Lesion Clinic
University of Miami School of Medicine
Miami, FL
Wilhelm Stolz, MD,
Director, Clinic of Dermatology, Allergology,
and Environmental Medicine
Hospital München Schwabing
Professor of Dermatology, Faculty of Medicine
Ludwig-Maximilians-Universität, Munich, Germany