Spontaneous internal biliary fistulas from gallstones: Mirizzi's syndrome, cholecystoenteric fistula, and gallstone ileus.

@article{Shenoy2014SpontaneousIB,
  title={Spontaneous internal biliary fistulas from gallstones: Mirizzi's syndrome, cholecystoenteric fistula, and gallstone ileus.},
  author={Santosh Shenoy},
  journal={The American surgeon},
  year={2014},
  volume={80 4},
  pages={409-11}
}