@article{freideriki sifaki2021effectiveness,
  title={The effectiveness of Bilateral Erector Spinae Plane Block in reducing perioperative opioid administration in patients undergoing Laparoscopic Cholecystectomy},
  author={freideriki sifaki,ioannis mantzoros,eleni koraki,stella bagntasarian,panagiotis christidis,vaia tsapara,kassiani theodoraki},
  journal={Signa Vitae},
  volume={17},
  number={S1},
  pages={19--19},
  doi = {10.22514/sv.2021.164},
  year={2021}
}