[1] Geisinger Hlth Syst, Dept Lab Med, Danville, PA USA
[2] Geisinger Hlth Syst, Dept Dermatol, Danville, PA USA
[3] Univ Arkansas Med Sci, Dept Pathol, Little Rock, AR 72205 USA
[4] Univ Arkansas Med Sci, Dept Dermatol, Little Rock, AR 72205 USA
[5] USF Hlth, Ruffolo Hooper & Associates, Dept Pathol & Cell Biol, Tampa, FL 33612 USA