Vulvovaginal-gingival lichen planus--a rare or underreported syndrome?

@article{Buffon2009VulvovaginalgingivalLP,
  title={Vulvovaginal-gingival lichen planus--a rare or underreported syndrome?},
  author={Rosana Bortoli Buffon and Alice Paix{\~a}o Lisboa and Fl{\'a}via Giolo Carvalho and Karen R Muller and Renan Rangel Bonamigo},
  journal={International journal of dermatology},
  year={2009},
  volume={48 3},
  pages={322-4}
}