Hafez, A. A., A. . Hamdy Ashry, A. . Elsayed, A. El Tayeb, and M. B. A. S. ElShenawy. “Incidence of Iatrogenic Lumbar Spinal Instability After Laminectomy, Discectomy or Facetectomy”. Open Access Macedonian Journal of Medical Sciences, vol. 9, no. B, July 2021, pp. 588-92, doi:10.3889/oamjms.2021.6256.