[1] Brigham & Womens Hosp, Dept Pathol, Dermatopathol, Boston, MA USA
[2] Univ Pittsburgh, Sch Med, Pittsburgh, PA USA
[3] Univ Pittsburgh, Dept Dermatol, Med Ctr, Pittsburgh, PA USA
[4] Univ Pittsburgh, Dept Radiol, Med Ctr, Pittsburgh, PA USA
[5] Univ Pittsburgh, Dept Phys Med & Rehabil, Med Ctr, Pittsburgh, PA USA
[6] Harvard Combined Fellowship, 221 Longwood Ave,EBRC Suite 401, Boston, MA 02115 USA