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Pihlajamäki, H.; Bøostman, O.; Ruuskanen, M.; Myllynen, P.; Kinnunen, J.; Karaharju, E. Posterolateral Lumbosacral Fusion With Transpedicular fixation:63 Consecutive Cases Followed for 4 (2–6) Years. ActaO 1996, 67, 63-68.