Spontaneous resolution of acute headache by migration of fungus ball.

@article{Kim2011SpontaneousRO,
  title={Spontaneous resolution of acute headache by migration of fungus ball.},
  author={Kyung Soo Kim and J J Lee},
  journal={Headache},
  year={2011},
  volume={51 6},
  pages={
          992-4
        }
}

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