Pathological cupping in normal pressure glaucoma is probably not due to low CSF pressure.

@article{Tsukahara1996PathologicalCI,
  title={Pathological cupping in normal pressure glaucoma is probably not due to low CSF pressure.},
  author={Shigeo Tsukahara and O Hasaka and Hideo Hoshi and Chiho Kawashima and Ian Whittle and Calbert I. Phillips},
  journal={Acta ophthalmologica Scandinavica},
  year={1996},
  volume={74 6},
  pages={646}
}