Tor, I. H., Çelik, E. C., Aydın, M. E. (2020). 'Analgesic effect of combined transversus abdominis plane block and rectus sheath block in laparoscopic cholecystectomy: prospective randomized study', Ain-Shams Journal of Anesthesiology, 12(1), pp. -. doi: 10.1186/s42077-020-00108-4