1 Division of Dermatology, Washington University School of Medicine, St. Louis, Missouri.
2 Department of Psychological and Brain Sciences, Washington University, St. Louis, Missouri; Department of Medical Social Sciences, Northwestern University, Evanston, Illinois.
3 Siteman Cancer Center Counseling Services, Washington University School of Medicine, St. Louis, Missouri.
4 Department of Surgery, Washington University School of Medicine, St. Louis, Missouri.
5 Division of Oncology, Washington University School of Medicine, St. Louis, Missouri; Division of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
6 Division of Dermatology, Washington University School of Medicine, St. Louis, Missouri. Electronic address: yevgeniy.semenov@wustl.edu.