Additional Credits

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

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

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

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

Illustrator: Michele Haller
Project manager: Lars Veum