A New Full-Endoscopic Technique for Cervical Posterior Foraminotomy in the Treatment of Lateral Disc Herniations Using 6.9-mm Endoscopes: Prospective 2-Year Results of 87 Patients - Ruetten, S; Komp, M; Merk, H; Godolias, G (min - Minimally Invasive Neurosurgery, 2007)