Solberg, Tore K, Andreas Sørlie, Kristin Sjaavik, Øystein P Nygaard, and Tor Ingebrigtsen. “Would Loss to Follow-up Bias the Outcome Evaluation of Patients Operated for Degenerative Disorders of the Lumbar Spine?”. Acta Orthopaedica 82, no. 1 (February 1, 2011): 56–63. Accessed May 16, 2024. https://actaorthop.org/actao/article/view/10875.