1. Division of Dermatology, University of Washington Medical School, Fred Hutchinson Cancer Research Center, Seattle, WA 98195-8050, USA
2. Rutgers Cancer Institute of New Jersey, New Brunswick, NJ 08903, USA
3. Merck KGaA, Darmstadt, Germany
4. Global Research and Early Development, EMD Serono, Billerica, Boston, MA 01821, USA
5. Health Economics and Outcomes Research, EMD Serono, Rockland, MA 02370, USA
6. Translational Skin Cancer Research, German Cancer Consortium (DKTK), Partner site Essen Düsseldorf, University Hospital Essen, Essen, Germany