TY - JOUR UR - https://doi.org/10.4103/0976-3147.196449 DO - 10.4103/0976-3147.196449 TI - Lumbar Annular Tear in the Absence of Nerve Root Compression: Is Discectomy Useful? AU - Nigro,Lorenzo AU - Landi,Alessandro AU - Marotta,Nicola AU - Delfini,Roberto VL - 7 SN - 0976-3147 SN - 0976-3155 ER -