作者单位:Brown Univ, Warren Alpert Med Sch, Dept Dermatol, Providence, RI 02912 USA[1]Appl Biol Inc, Irvine, CA USA[2]Hosp Univ Ramon Y Cajal, Trichol Unit, Madrid, Spain[3]Sao Paulo State Univ UNESP, Dept Dermatol & Radiotherapy, Sao Paulo, SP, Brazil[4]Brown Univ, Providence, RI 02912 USA[5]Brown Univ, Warren Alpert Med Sch, Dept Med, Div Infect Dis, Providence, RI 02912 USA[6]