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| 1. |
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Benzel's Spine Surgery E-Book
Michael P Steinmetz, Sigurd H Berven, Edward C Benzel
E-bok. Elsevier Health Sciences, USA, 2021.
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| 2. |
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Degenerative Spinal Deformity: Creating Lordosis in the Lumbar Spine, An Issue of Neurosurgery Clinics of North America
Sigurd H Berven
Inbunden. USA, 2018.
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| 3. |
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Spinal Deformity Update, An Issue of Neurosurgery Clinics of North America
Sigurd H Berven
Inbunden. 2023.
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| 4. |
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AOSpine Masters Series, Volume 9: Pediatric Spinal Deformities
Sigurd Berven, Marinus De Kleuver
Inbunden. Thieme Medical Publishers Inc, USA, 2017.
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| 5. |
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AOSpine Masters Series, Volume 9: Pediatric Spinal Deformities
Sigurd H Berven, Marinus De Kleuver, Luiz Roberto Gomes Vialle
E-bok. Thieme Publishers New York, USA, 2017.
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