Erythroplasia of Queyrat refractory to photodynamic therapy.

@article{Park2012ErythroplasiaOQ,
  title={Erythroplasia of Queyrat refractory to photodynamic therapy.},
  author={J B Park and Seung Jun Kim and You Chan Kim},
  journal={Clinical and experimental dermatology},
  year={2012},
  volume={37 7},
  pages={795-7}
}