SOLBERG, T. K.; SØRLIE, A.; SJAAVIK, K.; NYGAARD, Øystein P.; INGEBRIGTSEN, T. Would loss to follow-up bias the outcome evaluation of patients operated for degenerative disorders of the lumbar spine?. Acta Orthopaedica, [S. l.], v. 82, n. 1, p. 56–63, 2011. DOI: 10.3109/17453674.2010.548024. Disponível em: https://actaorthop.org/actao/article/view/10875. Acesso em: 16 may. 2024.