Becker's nevus on the lower extremity: an uncommon site.

@article{Rathi2002BeckersNO,
  title={Becker's nevus on the lower extremity: an uncommon site.},
  author={Sanjay K. Rathi},
  journal={The Journal of dermatology},
  year={2002},
  volume={29 7},
  pages={461-2}
}