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Circumferential lumbar spinal fusion with Brantigan cage versus posterolateral fusion with titanium Cotrel-Dubousset instrumentation: a prospective, randomized clinical study of 146 patients.
Christensen FB, Hansen ES, Eiskjaer SP, Høy K, Helmig P, Neumann P, Niedermann B, Bünger CE. Christensen FB, et al. Among authors: helmig p. Spine (Phila Pa 1976). 2002 Dec 1;27(23):2674-83. doi: 10.1097/00007632-200212010-00006. Spine (Phila Pa 1976). 2002. PMID: 12461393 Clinical Trial.
Spondylodiscitis. A retrospective study of 163 patients.
Karadimas EJ, Bunger C, Lindblad BE, Hansen ES, Høy K, Helmig P, Kannerup AS, Niedermann B. Karadimas EJ, et al. Among authors: helmig p. Acta Orthop. 2008 Oct;79(5):650-9. doi: 10.1080/17453670810016678. Acta Orthop. 2008. PMID: 18839372 Free article.
The effect of electrical stimulation on lumbar spinal fusion in older patients: a randomized, controlled, multi-center trial: part 1: functional outcome.
Andersen T, Christensen FB, Ernst C, Fruensgaard S, Østergaard J, Andersen JL, Rasmussen S, Niedermann B, Høy K, Helmig P, Holm R, Lindblad BE, Hansen ES, Egund N, Bünger C. Andersen T, et al. Among authors: helmig p. Spine (Phila Pa 1976). 2009 Oct 1;34(21):2241-7. doi: 10.1097/BRS.0b013e3181b02988. Spine (Phila Pa 1976). 2009. PMID: 19934802 Clinical Trial.
The effect of electrical stimulation on lumbar spinal fusion in older patients: a randomized, controlled, multi-center trial: part 2: fusion rates.
Andersen T, Christensen FB, Egund N, Ernst C, Fruensgaard S, Østergaard J, Andersen JL, Rasmussen S, Niedermann B, Høy K, Helmig P, Holm R, Lindblad BE, Hansen ES, Bünger C. Andersen T, et al. Among authors: helmig p. Spine (Phila Pa 1976). 2009 Oct 1;34(21):2248-53. doi: 10.1097/BRS.0b013e3181b02c59. Spine (Phila Pa 1976). 2009. PMID: 19934803 Clinical Trial.
Fusion mass bone quality after uninstrumented spinal fusion in older patients.
Andersen T, Christensen FB, Langdahl BL, Ernst C, Fruensgaard S, Ostergaard J, Andersen JL, Rasmussen S, Niedermann B, Høy K, Helmig P, Holm R, Lindblad BE, Hansen ES, Egund N, Bünger C. Andersen T, et al. Among authors: helmig p. Eur Spine J. 2010 Dec;19(12):2200-8. doi: 10.1007/s00586-010-1373-2. Epub 2010 Apr 29. Eur Spine J. 2010. PMID: 20429017 Free PMC article. Clinical Trial.
38 results