@article{reema m alhussein2023to,
  title={Barriers to the use of ultrasound guidance in central venous catheter placement by emergency physicians in Saudi Arabia: a cross-sectional study},
  author={reema m alhussein,bader a alyahya,abdulaziz s alashaikh,mohammed a malabarey,khaled n alrajhi,zohair a al aseri},
  journal={Signa Vitae},
  volume={19},
  number={5},
  pages={178--185},
  doi = {10.22514/sv.2023.035},
  year={2023}
}