@article{abiomechanicalstudyontheuseofcurved,
  title = {A Biomechanical Study on the Use of Curved Drilling Technique for Treatment of Osteonecrosis of Femoral Head},
  year = {2019},
  eprint = {1901.07461},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.07461v1},
}