SPONTANEOUS REGRESSION OF SEQUESTRATED LUMBAR DISC HERNIATION: CASE REPORT Journal title: Journal of Turkish Spinal Surgery Authors: Yusuf Emrah GERGIN, Selçuk ÖZDOĞAN, Mehmet TİRYAKİ, Necati TATARLI, Hakan SABUNCUOĞLU, Tufan HIÇDÖNM... Subject(s): Medicine, Surgery