Iacob, G., A. Salam, and A. R. Hawis. “Techniques of Surgery for Lumbar Spinal Stenosis: A Comparative Study”. Romanian Neurosurgery, vol. 32, no. 2, June 2018, pp. 240-61, http://journals.lapub.co.uk/index.php/roneurosurgery/article/view/1089.