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First edition

Prof. Dr. Luiz Vialle (General Editor)
Department of Orthopedics- Spine Unit
Catholic University
Curitiba, Brazil

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Prof. Dr. Ronald A. Lehman
Department of Orthopedic Surgery
The Spine Hospital
New York, USA

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Prof. Dr. Daniel Riew
Department of Orthopedic Surgery
The Spine Hospital
New York, USA

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Dr. Klaus Schnake
Zentrum für Wirbelsäulentherapie
Schön Klinik Nürnberg Fürth
Fürth, Germany

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Illustrator: Michele Haller
Project manager: Lars Veum