1. Department of Hematology/Oncology, Scripps Clinic/Scripps Green Hospital, La Jolla, CA 92037, USA
2. Brigham and Women’s Department of Dermatology, Dana Farber Cancer Center, Boston, MA 02215, USA
3. Department of Dermatology, University of Washington, 1959 Northeast Pacific Street BB-1353, Box 356524, Seattle, WA 98195, USA