1 Division of Dermatology, University of Vermont Medical Center, Burlington, Vermont.
2 The Robert Larner, M.D. College of Medicine at the University of Vermont, Burlington, Vermont.
3 Division of Dermatology, University of Vermont Medical Center, Burlington, Vermont; The Robert Larner, M.D. College of Medicine at the University of Vermont, Burlington, Vermont. Electronic address: [email protected].
4 The Robert Larner, M.D. College of Medicine at the University of Vermont, Burlington, Vermont; Department of Pathology and Laboratory Medicine, University of Vermont Medical Center, Burlington, Vermont.
5 Center for Health Services Research, The Robert Larner, M.D. College of Medicine at the University of Vermont, Burlington, Vermont.
6 Division of Dermatology, University of Vermont Medical Center, Burlington, Vermont; The Robert Larner, M.D. College of Medicine at the University of Vermont, Burlington, Vermont.