@article{cheng-hsien hsieh2011hematoma,
  title={A hematoma confined to the center of the abdomen},
  author={mon-ing tsai,chien-cheng chen,chih-huang li,te-fa chiu,jih-chang chen,cheng-hsien hsieh},
  journal={Signa Vitae},
  volume={6},
  number={1},
  pages={59--60},
  doi = {10.22514/SV61.042011.13},
  year={2011}
}