@article{ellis_1967, 
  title={Histopathology of Lichen Planus Based on Analysis of One Hundred Biopsy Specimens**From the Subdepartment of Dermatology, Department of Medicine, The Johns Hopkins Hospital, Baltimore, Maryland.}, 
  volume={48}, 
  DOI={10.1038/jid.1967.23}, 
  publisher={Elsevier BV}, 
  author={Ellis}, 
  year={1967}
  }