1 Department of Dermatology, Brigham and Women's Hospital, Harvard Medical School, 221 Longwood Ave, Boston, MA, USA.
2 Department of Dermatology, Brigham and Women's Hospital, Harvard Medical School, 221 Longwood Ave, Boston, MA, USA. jfmerola@bwh.harvard.edu.
3 Division of Rheumatology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, 221 Longwood Ave, Boston, MA, USA. jfmerola@bwh.harvard.edu.