A comparative study between Thoracic Epidural Anesthesia in non-intubated video-assisted thoracoscopes and the conventional general anesthesia with one lung ventilation oleh Mohammed Reda Ashour, Samia AbdelMohsen AbdelLatif, Waleed A. M. Altaher, Hany Hasan ElSayed, Ahmed Farouk Koraitim, Mohamed A. Alhadidy