Raghu, V., D. Ranade, A. Patil, S. Gotecha, P. Punia, A. Chugh, B. More, S. Chhabra, and D. Kashyap. “A Comparative Study of Conventional Microlumbar Discectomy and Endoscopic Lumbar Discectomies”. International Surgery Journal, vol. 8, no. 10, Sept. 2021, pp. 3024-30, doi:10.18203/2349-2902.isj20213988.