[1]
Solberg, T.K., Sørlie, A., Sjaavik, K., Nygaard, Øystein P. and Ingebrigtsen, T. 2011. Would loss to follow-up bias the outcome evaluation of patients operated for degenerative disorders of the lumbar spine?. Acta Orthopaedica. 82, 1 (Feb. 2011), 56–63. DOI:https://doi.org/10.3109/17453674.2010.548024.