1 Department of Dermatology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA; Department of Dermatology, Lahey Hospital & Medical Center, Burlington, Massachusetts, USA.
2 The Warren Alpert Medical School, Brown University, Providence, Rhode Island; USA.
3 Department of Dermatology, The Warren Alpert Medical School, Brown University, Providence, Rhode Island; USA; Department of Epidemiology, School of Public Health, Brown University, Providence, Rhode Island; USA.
4 Department of Dermatology, The Warren Alpert Medical School, Brown University, Providence, Rhode Island; USA; Department of Epidemiology, School of Public Health, Brown University, Providence, Rhode Island; USA; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA. Electronic address: eunyoung_cho@brown.edu.