High-frequency endoscopic ultrasonography in the evaluation of superficial esophageal cancer.

@article{Murata2003HighfrequencyEU,
  title={High-frequency endoscopic ultrasonography in the evaluation of superficial esophageal cancer.},
  author={Yuji Murata and Bertrand Napol{\'e}on and Svein Odegaard},
  journal={Endoscopy},
  year={2003},
  volume={35 5},
  pages={429-35; discussion 436}
}