Selective ultrasound-guided nerve root block improves outcomes for discectomy in patients with cervical disc disease: a randomized, controlled, single-blinded study.
Abdelrady MM, Lam KH, Shabaan N, Hassanien M, Mokbel E, Nada DW, El Sharkawy AM, Ramadan KM, Ghoraba Y, Allam AE, Aboelfadl GM.