A. A. Hafez, 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 Maced J Med Sci, vol. 9, no. B, pp. 588–592, Jul. 2021.