Ekman, Per; Möller, Hans; Shalabi, Adel; Yu, Yiang Xiao; Hedlund, Rune; (2009) A prospective randomised study on the long-term effect of lumbar fusion on adjacent disc degeneration. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 18 (8). pp. 1175-86. ISSN 1432-0932 https://researchonline.lshtm.ac.uk/id/eprint/19661 Full text not available from this repository.

Hägg, O; Fritzell, P; Hedlund, R; Möller, H; Ekselius, L; Nordwall, A; (2003) Pain-drawing does not predict the outcome of fusion surgery for chronic low-back pain: a report from the Swedish Lumbar Spine Study. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 12 (1). pp. 2-11. ISSN 0940-6719 https://researchonline.lshtm.ac.uk/id/eprint/20211 Full text not available from this repository.