The fourth edition of the head and neck World Health Organization blue book: editors' perspectives.

@article{Elnaggar2017TheFE,
  title={The fourth edition of the head and neck World Health Organization blue book: editors' perspectives.},
  author={A El-naggar and John K. C. Chan and Takashi Takata and Jennifer R Grandis and Pieter Johannes Slootweg},
  journal={Human pathology},
  year={2017},
  volume={66},
  pages={10-12}
}