@article{claudia fantacci2015ping-pong,
  title={“Spontaneous” ping-pong fracture in newborns: case report and review of the literature},
  author={claudia fantacci,luca massimi,domenico capozzi,valerio romano,pietro ferrara,antonio chiaretti},
  journal={Signa Vitae},
  volume={10},
  number={1},
  pages={103--109},
  doi = {10.22514/SV101.042015.11 },
  year={2015}
}