RIGEL, DARRELL S. M.D.1; FRIEDMAN, ROBERT J. M.D.2; LEVENSTEIN, MARCIA J. D.Sc.3; GREENWALD, DAWN I. M.D.4
1 Clinical Instructor, Department of Dermatology, New York University Medical Center.
2 Dermatology and Instructor in Pathology, New York University Medical Center.
3 Statistician, New York University Medical Center.
4 Instructor, Department of Dermatology, New York University Medical Center.
Address reprint requests to Darrell S. Rigel, M.D., 566 First Avenue, Skin & Cancer Unit, New York University Medical Center, New York, NY 10016.