Qureshi, L. C. M. A., Pasha, I. F., Asad, A., Afzal, W., Malik, A. S., Khalique, A. B., Shah, M. Q. A., & Aebi, M. (2010). OUTCOME OF INSTRUMENTED SPINAL FUSION FOR CHRONIC LOW BACK PAIN: REVIEW OF 100 PATIENTS: Instrument Spinal Fusion. Pakistan Armed Forces Medical Journal, 60(1), 63-8. https://pafmj.org/PAFMJ/article/view/210