1 Emerging Diagnostic and Investigative Technologies, Department of Pathology and Laboratory Medicine, Dartmouth Hitchcock Medical Center, Lebanon, NH, United States.
2 Department of Dermatology, Dartmouth Hitchcock Medical Center, Lebanon, NH, United States.
3 Department of Epidemiology, Dartmouth College Geisel School of Medicine, Hanover, NH, United States.
4 Program in Quantitative Biomedical Sciences, Dartmouth College Geisel School of Medicine, Hanover, NH, United States.
5 Department of Pathology, Massachusetts General Hospital, Boston, MA, United States.