Lutz, ME, C Perniciaro, and KK. Lim. 1997. “Zosteriform Lichen Planus Without Evidence of Herpes Simplex Virus or Varicella-Zoster Virus by Polymerase Chain Reaction. Report of Two Cases”. Acta Dermato-Venereologica 77 (6):491-92. https://doi.org/10.2340/0001555577491492.