@article{mohamed_abdelrahman_abd elghaffar_mohamed_farghaly_mahmoud_2021, 
  title={Paravertebral Block and Thoracotomy: Review Article}, 
  volume={85}, 
  DOI={10.21608/ejhm.2021.189842}, 
  publisher={Egypts Presidential Specialized Council for Education and Scientific Research}, 
  author={Mohamed, Omima Emad Eldin and AbdElrahman, Ahmed Elsaied and Abd Elghaffar, Ayman Mohamed and Mohamed, Ahmed Talaat and Farghaly, Asmaa Saad Eldin and Mahmoud, Wael Alham}, 
  year={2021}, 
  month={Oct}
  }